Queen Mantis Season 1 Episode 1 – Watch online

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S01E01
6.5
September 5, 2025
1 h 00 min
SBS

Episode summary

When a series of terrible murders ensues in a residential area, Cha Su-yeol is forced to seek help from Jeong I-sin, a serial killer from the past.

The legal platforms listed offer the series in the United States; the version (dubbed or subtitled) depends on each service.

Where to stream Queen Mantis (S01E01)

Subscription

Netflix

Rakuten Viki

OnDemandKorea

Netflix Standard with Ads

Kocowa Amazon Channel

Kocowa

Free with ads

Rakuten Viki

Availability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.

About this episode

This is episode 1 of 8 in season 1 of Queen Mantis. It first aired on September 5, 2025 on SBS. It runs 1 h 00 min. Guest starring Go Joon, Byun Yo-han, Kang Yu-ra and Joo Hae-eun. It is rated 6.5/10 by TMDB users, against a season average of 6.1/10.

Frequently asked questions

Where to watch Queen Mantis Season 1 Episode 1 online?

In the United States, Queen Mantis is available with a subscription on Netflix, Rakuten Viki and OnDemandKorea, for free with ads on Rakuten Viki (source: JustWatch via TMDB, offers subject to change). The version (dubbed or subtitled) depends on the service.