S01E0130:351. Episode 1Both Suk Hee and Hwa Young become pregnant with the child of Dong Seok, the heir to the Dream Group.
The First Man Season 1 – Watch online
140 episodes · since December 15, 2025
A woman decides to live as someone else to take revenge on the woman who stole her mother's life.
S01E0130:351. Episode 1Both Suk Hee and Hwa Young become pregnant with the child of Dong Seok, the heir to the Dream Group.
S01E0230:332. Episode 2Hwa Young decides to steal Suk Hee's baby after losing hers, while Suk Hee is left with nowhere to go.
S01E0329:513. Episode 3When twins are born instead of one, Hwa Young orders the second child eliminated to protect her scheme.
S01E0429:564. Episode 4While Suk Hee fights to protect her baby, Chairman Ma sees a picture of Dong Seok and thinks about Suk Hee.
S01E0529:305. Episode 5After Bok Gil finds Suk Hee's lost twin, 30 years pass, and fate slowly begins to correct its course.
S01E0629:526. Episode 6Jang Mi ends up sharing a taxi with Baek Ho, while Hong Ju is fueled by an inferiority complex toward Seo Rin.
S01E0729:347. Episode 7Jang Mi and Baek Ho argue over their swapped gifts, while Hwa Young is uneasy upon hearing the name Suk Hee.
S01E0829:278. Episode 8Hwa Young's scheme to identify Suk Hee coincides with Jang Mi's crisis over a destroyed instrument.
S01E0928:259. Episode 9Hwa Young becomes anxious about Suk Hee and orders Kang Hyuk to dig into Suk Hee's situation.
S01E1029:0710. Episode 10Hwa Young puts Suk Hee and her family under surveillance after finding out they've been visiting the villa.
S01E1130:3711. Episode 11Jang Mi takes on a part-time job at the Dream Hotel, while Hwa Young storms into San Wol's house and hits her.
S01E1229:2312. Episode 12Jang Mi gets hurt because of Baek Ho, while Hwa Young goes to Suk Hee's shop herself to spy on her.
S01E1329:2913. Episode 13Hwa Young comes up with a scheme to keep San Wol apart from Chairman Ma, while Tae Pyung finally gets a job.
S01E1428:0614. Episode 14As Hwa Young orders the banner removed, Baek Ho approaches Jang Mi and Bok Gil with a lunchbox plan.
S01E1529:0415. Episode 15As Hong Ju resigns, Hwa Young grows uneasy about her motives, while Baek Ho feels drawn to Jang Mi.
S01E1629:1016. Episode 16Chairman Ma announces that he wishes to live with San Wol, but he faces opposition from Hwa Young and Seo Rin.
S01E1729:5217. Episode 17Hong Ju gets promoted to team leader after pressuring Chairman Ma. Tae Sook comes back to her family.
S01E1829:1718. Episode 18Hwa Young's dark past is threatened when she discovers Seo Rin's long-lost twin may be alive.
S01E1927:5119. Episode 19Baek Ho's jealousy stirs, while Hwa Young rebels against Chairman Ma and walks out of the house.
S01E2027:4420. Episode 20Hwa Young moves to block Jang Mi from Chairman Ma, as Kang Hyuk secretly proposes a solution.
S01E2129:1821. Episode 21When a visitor triggers her mother's traumatic memory, Jang Mi's dream opportunity turns into a nightmare.
S01E2230:3222. Episode 22Jang Mi's discovery of a family lie sparks a dangerous new quest for the truth about her mother's past.
S01E2329:1423. Episode 23As Hwa Young orders her henchman to silence Jang Mi, Baek Ho finds himself drawn to the very woman in danger.
S01E2428:0524. Episode 24Jang Mi is thrilled to have her interview with Jun Ho, but Hwa Young panics as soon as she hears about it.
S01E2527:3125. Episode 25Hwa Young stops Jang Mi from getting to her interview and notices her old hairpin in Jang Mi's hair.
S01E2629:5326. Episode 26As Hwa Young seeks her lost son, Jun Ho's hidden past emerges and an unsuspecting Jang Mi walks into a trap.
S01E2729:4727. Episode 27Hwa Young spreads rumors about Jang Mi while visiting her home to find a hairpin tied to their past.
S01E2829:5028. Episode 28Hong Ju falls for Baek Ho at first sight, as Hwa Young gets shaken by the truth about her son's illness.
S01E2929:3229. Episode 29Seo Rin tries to spark Jun Ho's jealousy, while Jang Mi and Suk Hee visit Hwa Young to apologize.
S01E3029:2530. Episode 30Jang Mi's reckless pursuit of a dangerous man leads her into a terrifying trap as Baek Ho races to her scream.
S01E3129:5931. Episode 31Hwa Young spots a tattoo on Jun Ho while San Wol plans to stalk her. A dark secret is about to be revealed.
S01E3228:1732. Episode 32Hwa Young finds a clue to her lost son while Baek Ho and Jang Mi fake a relationship for a blind date.
S01E3330:5933. Episode 33Hwa Young is troubled by Jun Ho's identity, as Jang Mi wavers and Chairman Ma digs into Nam Bong.
S01E3429:0034. Episode 34Hwa Young finds out that Jun Ho is her son, Ha Neul. Young Ja visits Jang Mi's store and gets shocked.
S01E3529:2635. Episode 35Hwa Young schemes to make Jun Ho the heir to the Dream Group, while Hong Ju searches Hwa Young's office.
S01E3628:2036. Episode 36Bok Gil learns Hwa Young is behind everything, but she will stop at nothing to silence him forever.
S01E3729:1437. Episode 37After a horrifying call, Jang Mi finds her father's accident involves someone dangerously close to her.
S01E3828:5938. Episode 38As Hwa Young pushes a new plan forward, Hong Ju senses something strange, and family tensions erupt.
S01E3928:4539. Episode 39A detective closes in as Seo Rin follows a new lead, while Jang Mi and Baek Ho team up for the truth.
S01E4029:2640. Episode 40Seo Rin pursues her double while Hwa Young reveals a shocking secret about her long-lost son.
S01E4128:4041. Episode 41Hwa Young plans to eliminate Jang Mi when her daughter Seo Rin's questions threaten a lifelong secret.
S01E4228:5842. Episode 42Seo Rin uncovers proof of Hwa Young's nature, while a new clue leads Jang Mi to suspect Kang Hyuk.
S01E4328:2843. Episode 43As Seo Rin uncovers a shocking plot, Chairman Ma uses San Wol and Hong Ju against Hwa Young.
S01E4429:5944. Episode 44As Baek Ho supports Jang Mi, Hwa Young strikes, and Jang Mi is stunned by Seo Rin's identical face.
S01E4528:4145. Episode 45After a shocking encounter with her exact double Seo Rin, Jang Mi begins to question her own identity.
S01E4629:3546. Episode 46Jang Mi meets her twin Seo Rin, whose shocking indifference leads to a dangerous life-swap proposal.
S01E4729:4147. Episode 47Seo Rin senses Hwa Young's sinister plan and agrees to a risky identity swap with Jang Mi for one day.
S01E4829:5648. Episode 48As Jang Mi uncovers the full truth, Seo Rin learns about Suk Hee's family amid rising tensions within.
S01E4929:1049. Episode 49Seo Rin moves to protect Jang Mi, but a fatal miscalculation causes an unforeseen, devastating accident.
S01E5029:5550. Episode 50After a car crash gives her amnesia, Jang Mi wakes up to discover she is living a new life as Seo Rin.
S01E5129:0551. Episode 51Jang Mi infiltrates Hwa Young's family as Seo Rin, but a new player now holds all the proof.
S01E5228:5552. Episode 52Jang Mi hunts for Seo Rin's evidence, while Baek Ho traces clues from the day of the accident.
S01E5329:2153. Episode 53Hwa Young sneaks into Jang Mi's room to find her phone, but an unexpected encounter puts her at risk.
S01E5428:1054. Episode 54Jang Mi uncovers a clue about her father's death, while Hwa Young faces a stunning humiliation at the hotel.
S01E5529:4855. Episode 55Reeling from a setup, Hwa Young grows certain that Jang Mi is secretly impersonating her daughter Seo Rin.
S01E5629:4656. Episode 56Pushed into a corner by Hwa Young's doubts, Jang Mi plots a daring counterattack to ruin her.
S01E5729:4857. Episode 57Wrongfully blamed for a failed deal, Hong Ju and her mother San Wol vow to destroy Hwa Young.
S01E5830:3358. Episode 58As Hwa Young takes a bold gamble, Jang Mi overhears the truth that shatters everything she knew.
S01E5928:3159. Episode 59San Wol strikes back at Hwa Young as Geum Soon discovers unsettling secrets about Jang Mi's identity.
S01E6029:2060. Episode 60Jang Mi nearly blows her cover, Hwa Young presses Jun Ho to marry Seo Rin, and Nam Bong shows up for dinner.
S01E6129:5861. Episode 61Nam Bong strongly opposes Jun Ho and Seo Rin's marriage, while Hwa Young schemes to take revenge on Hong Ju.
S01E6229:0862. Episode 62Jang Mi reveals the truth about Hwa Young to Baek Ho, while Jun Ho has second thoughts about Seo Rin.
S01E6329:4663. Episode 63Hwa Young faces a threat while Jang Mi searches for evidence to reveal the deep truth of her father.
S01E6429:0964. Episode 64Kang Hyuk sees a man on CCTV as Jun Ho feels odd emotions seeing Jang Mi save a child from a crisis.
S01E6529:0765. Episode 65Baek Ho captures the blackmailer only to discover the shocking truth behind the evidence he seeks.
S01E6629:3766. Episode 66Hwa Young faces Suk Hee and later makes a troubling request of Jang Mi after inviting Jun Ho over.
S01E6729:5967. Episode 67Hwa Young gets scolded for inviting Jun Ho, and San Wol begins to suspect her feelings for him.
S01E6829:2668. Episode 68Baek Ho thinks Hwa Young's affair is proof she set up the crash, while Jun Ho becomes resentful.
S01E6930:5669. Episode 69As Hwa Young panics over a video scandal, she begins to suspect the person who filmed it is Seo Rin.
S01E7029:4970. Episode 70While Young Ja questions her husband's loyalty, Hwa Young sets a deadly plan in motion for Seo Rin.
S01E7129:2771. Episode 71Jun Ho overhears the shocking truth, while Jang Mi finds a baby photo that raises new questions.
S01E7228:0572. Episode 72As Hwa Young tries to silence Jang Mi, she fights back while San Wol grows suspicious of Geum Soon.
S01E7329:4373. Episode 73Hwa Young sets a blackmail trap for San Wol as Jun Ho's sudden plan to marry Seo Rin shocks Baek Ho.
S01E7429:2074. Episode 74San Wol mentions twins to Hwa Young but gets blackmailed. A strange car approaches Jang Mi.
S01E7530:1875. Episode 75Jang Mi learns Jun Ho is Hwa Young's son and faces a trap during a forced medical eye examination.
S01E7629:4876. Episode 76Hwa Young sets Hong Ju on Seo Rin as Jang Mi breaks in and finds key evidence that could change everything.
S01E7729:1077. Episode 77Hwa Young kidnaps Suk Hee, forcing Jang Mi and Baek Ho to retreat into a rescue plan with Tae Pyung's help.
S01E7829:5178. Episode 78Chae Hwa Young is arrested for murder and Chairman Ma struggles to save falling stock prices.
S01E7929:2579. Episode 79Kang Hyuk begs for mercy while Oh Jang Mi launches a clever trap against her treacherous enemies.
S01E8030:2280. Episode 80As Hong Ju grows suspicious, Jang Mi and Baek Ho act, while Chairman Ma's decision stuns them.
S01E8129:2081. Episode 81As Hwa Young orders a hit on Ssangkal behind bars, Ae Ran hints she knows Oh Jang Mi's hidden truth.
S01E8230:5882. Episode 82Ssangkal's death shocks everyone, while Jun Ho insists on marrying Seo Rin, making it hard for Hwa Young.
S01E8329:4883. Episode 83Chae Hwa Young plots a deadly revenge after losing her company shares to her rival Oh Jang Mi.
S01E8429:4784. Episode 84Chae Hwa Young hunts for the real heir as the secret of the twins threatens to destroy her legacy.
S01E8529:0985. Episode 85Jang Mi and Baek Ho rush to save Seo Rin as Chairman Ma grows fond of Jun Ho marrying Seo Rin.
S01E8629:3986. Episode 86Hwa Young pressures Jang Mi to marry Jun Ho, as Jang Mi reveals the truth to Jun Ho to stop her plan.
S01E8729:0187. Episode 87Hwa Young reels from Jun Ho as Baek Ho is attacked, leaving Jang Mi guilt-ridden and under pressure.
S01E8830:0488. Episode 88Oh Jang Mi officially announces her marriage to Kang Jun Ho to begin her plan for total vengeance.
S01E8930:1489. Episode 89Baek Ho notices a strange family crest on Chairman Ma's silverware that hides a dark family secret.
S01E9030:3990. Episode 90Baek Ho finds Jang Mi, but she rejects him. He loses his mind and searches for a way to change her mind.
S01E9129:2991. Episode 91Young Ja learns about Nam Bong's affair, and Jang Mi refuses to give up marrying Jun Ho, devastating Baek Ho.
S01E9230:1592. Episode 92Jun Ho insists on marrying Seo Rin, as Hwa Young kneels before Young Ja to beg for her approval.
S01E9330:5793. Episode 93Ma Seo Rin wakes alone while Oh Jang Mi comforts Han Young Ja before buried truths ignite again.
S01E9429:4294. Episode 94Jang Mi doubts marrying Jun Ho, while Seo Rin escapes and sees their invitation with rising fury.
S01E9529:0495. Episode 95Seo Rin is caught trying to reach Jang Mi, while Jun Ho begs Jang Mi to set a new wedding date.
S01E9629:0696. Episode 96Chairman Ma casts Hwa Young out as Jun Ho questions his past, stirring a buried memory in Kang Hyuk.
S01E9729:2897. Episode 97Seo Rin shares key clues as Jun Ho vents, while San Wol begins to suspect Chairman Ma's past affairs.
S01E9829:4998. Episode 98Kang Hyuk appears, Suk Hee breaks Chairman Ma's tea set, and Jun Ho demands Baek Ho give up Jang Mi.
S01E9929:4799. Episode 99Hwa Young threatens Chairman Ma over his slush fund after Jun Ho's true birth tears everything open.
S01E10029:19100. Episode 100Demoted by Chairman Ma, Hwa Young faces humiliation under Jang Mi as an old photo stirs buried memories.
S01E10129:33101. Episode 101Suk Hee loses a bracelet as Jang Mi torments Hwa Young and Chairman Ma searches for help.
S01E10229:35102. Episode 102Chairman Ma searches for his daughter as Hong Ju urges Jun Ho to stop Jang Mi and Baek Ho's ceremony.
S01E10329:57103. Episode 103Baek Ho searches for Jun Ho and Jang Mi, as Jun Ho shares a memory from before Young Ja adopted him.
S01E10429:30104. Episode 104Hwa Young hunts clues from Seong Ae, while Chairman Ma's DNA search may reveal his missing daughter.
S01E10529:32105. Episode 105Hwa Young orders a DNA test as Baek Ho turns to Seo Rin for answers about the missing wrench.
S01E10629:18106. Episode 106A woman claiming to be Chairman Ma's daughter appears as Hwa Young reels from shocking DNA results.
S01E10729:04107. Episode 107Seong Hye sees traces of her sister in Suk Hee, while Kang Hyuk asks Hwa Young to run away with him.
S01E10829:33108. Episode 108Hwa Young fears Young Ja and Kang Hyuk's closeness as he quietly plots to steal Suk Hee's necklace.
S01E10929:55109. Episode 109Seo Rin invites Jang Mi and Suk Hee on a picnic, while Hwa Young plots to silence her without mercy.
S01E11029:38110. Episode 110Seo Rin suspects Suk Hee's true identity as Jun Ho proposes facial surgery at Hwa Young's request.
S01E11128:56111. Episode 111Jun Ho commits an unforgivable act as Suk Hee appears to regain her senses after Seo Rin's death.
S01E11229:50112. Episode 112As Suk Hee regains her senses, Jun Ho's obsession grows while a deadly threat closes in on him.
S01E11329:16113. Episode 113Hwa Young exposes the slush fund warehouse to Jun Ho while Suk Hee enters Dream Group as a cleaner.
S01E11429:39114. Episode 114Jun Ho tempts Hwa Young with Dream Group while she plots to cast Suk Hee out of Chairman Ma's house.
S01E11529:37115. Episode 115Hwa Young's claims fall flat as she struggles to win overseas investment and regain control.
S01E11629:55116. Episode 116Hwa Young faces humiliation as Baek Ho questions his possible link to Chairman Ma's family.
S01E11728:37117. Episode 117Hwa Young faces even more humiliation as Baek Ho grows suspicious of Kang Hyuk's movements.
S01E11830:16118. Episode 118Hwa Young and Jun Ho accept Suk Hee's toxic Ali terms, until Young Ja bursts in and shatters it all.
S01E11929:46119. Episode 119Hwa Young faces Young Ja over 30 million dollars, while Kang Hyuk makes the evidence vanish in darkness.
S01E12029:01120. Episode 120Hwa Young tampers with the DNA paternity test as Baek Ho uncovers clues tied to his adoption.
S01E12129:31121. Episode 121Chairman Ma remains suspicious of Hwa Young as Baek Ho uncovers troubling clues tied to a family fire.
S01E12229:09122. Episode 122Baek Ho's golden toad drives Hwa Young to corner Kang Hyuk as Chairman Ma investigates Jung Suk Hee.
S01E12329:47123. Episode 123Baek Ho asks Chairman Ma about the fire, and Hong Ju learns from San Wol who he truly is at last.
S01E12429:04124. Episode 124Jang Mi suspects Hwa Young stole Suk Hee's necklace, while Jun Ho learns the truth about Suk Hee.
S01E12529:14125. Episode 125Jun Ho is devastated by Baek Ho's true identity as Hwa Young seeks Chairman Ma's weakness.
S01E12630:52126. Episode 126Jang Mi and Baek Ho seek confessions as Jun Ho plants doubts about Chairman Ma in Baek Ho.
S01E12729:02127. Episode 127Jang Mi's AI lie breaks Kang Hyuk while Hwa Young warns Baek Ho not to trust Chairman Ma ever again.
S01E12828:39128. Episode 128Kang Jun Ho enters Chairman Ma's house as a gardener to rescue Chae Hwa Young before trouble erupts.
S01E12930:25129. Episode 129Framed and detained, Jang Mi fights to clear her name as Baek Ho uncovers a crucial clue about Chairman Ma.
S01E13029:16130. Episode 130Baek Ho secures Jang Mi's release as she, Suk Hee, and Baek Ho move to cut off Hwa Young's funds.
S01E13129:54131. Episode 131Hwa Young fumes over a shocking donation as a mysterious call leaves Baek Ho and Jang Mi stunned.
S01E13230:20132. Episode 132Dong Seok and Jang Mi vow revenge as Hwa Young loses her bonsai and seeks money before anyone knows.
S01E13329:06133. Episode 133As Jang Mi waits for Shin Ae Ran, Lee Kang Hyuk follows her trail, and the threat closes in for her.
S01E13429:09134. Episode 134Baek Ho reveals his true identity, and a nurse hands over a smartwatch tied to Seo Rin's surgery.
S01E13528:19135. Episode 135Hwa Young risks her stake as Nam Bong offers Young Ja everything in exchange for a divorce.
S01E13629:25136. Episode 136Jang Mi and Baek Ho corner Hwa Young's ally as Hwa Young prepares to flee after selling off her assets.
S01E13728:35137. Episode 137Lee Kang Hyuk seizes hostages and frees Chae Hwa Young as Kang Jun Ho races to collect cash.
S01E13829:30138. Episode 138Chairman Ma hands Dream Hotel to Kang Baek Ho while Seo Rin's recorder surfaces in Hwa Young's room.
S01E13927:12139. Episode 139Hong Ju takes out years of anger on Hwa Young as Kang Hyuk plots her daring escape from custody.
S01E14029:27140. Episode 140Baek Ho and Jun Ho are struck while saving Jang Mi, and Hwa Young's escape is thrown into doubt.Where to stream The First Man Season 1
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About season 1
Season 1 of The First Man has 140 episodes, aired from December 15, 2025 to July 2, 2026 on MBC. Episodes run 29 minutes on average.
Frequently asked questions about The First Man Season 1
How many episodes are in The First Man Season 1?
The First Man Season 1 has 140 episodes.
When did The First Man Season 1 air?
The first episode aired on December 15, 2025 and the last one on July 2, 2026.
Where to watch The First Man Season 1 online?
In the United States, The First Man is available with a subscription on OnDemandKorea and Kocowa (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.