Trigger Episode #1.4 (Season 1, Episode 4)
TV-MA
TV Episode | 55 min | Action, Crime, Drama

Trigger

Episode #1.4 (Season 1, Episode 4)

TV-MA

TV Episode | 55 min | Action, Crime, Drama

Lee Do confronts a violent standoff and must decide how far to go to stop the killings, while suspicions about Moon Baek threaten their fragile alliance.

Director

Oh-Seung Kwon

Writer

Oh-Seung Kwon

Composer

Hwang Sang Jun

See all filmmakers & crew (49)

Edit Released

Updated Jul 25, 2025

Release date

Jul 25, 2025 (Spain)

Contacts

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Cast	+ Add Cast
25 cast members

Name	Known for
Kim Nam-gil Lee Do Lee Do See fewer	The Fiery Priest (2019)
Kim Young-kwang Moon Baek Moon Baek See fewer	On Your Wedding Day (2018)
Park Hoon Koo Jeong Man Koo Jeong Man See fewer	Memories of the Alhambra (2018)
Kim Won-hae Cho Hyeon Sik Cho Hyeon Sik See fewer	Are You Human Too? (2018)
Gil Hae-Yeon O Gyeong Suk O Gyeong Suk See fewer	Heard It Through the Grapevine (2015)
Patrick Abellard Woo-Tae (voice) (version: english) Woo-Tae (voice) (version: english) See fewer	To Catch a Killer (2023)
Shawn Baichoo Soek-Ho (voice) (version: english) Soek-Ho (voice) (version: english) See fewer	Watch Dogs 2 (2016)
Julian Bailey Lee-do (voice) (version: english) Lee-do (voice) (version: english) See fewer	X-Men: Dark Phoenix (2019)
Bruce Dinsmore Hyeon-Sik (voice) (version: english) Hyeon-Sik (voice) (version: english) See fewer	Arthur (1996)
Jonathan Dubsky Jaeong-U (voice) (version: english) Jaeong-U (voice) (version: english) See fewer	Watch Dogs 2 (2016)
Tod Fennell Moon Baek (voice) (version: english) Moon Baek (voice) (version: english) See fewer	The Spiderwick Chronicles (2008)
Thomas L. Frederiksen FBI FBI See fewer	Space Sweepers (2021)
Kim Nak Gyun TV station manager TV station manager See fewer	Trigger (2025)
Scott Humphrey Dae-Hyeon (voice) (version: english) Dae-Hyeon (voice) (version: english) See fewer	LARPs (2014)
Kim Joong-hee Wang Dae Hyeon (reporter) Wang Dae Hyeon (reporter) See fewer	Moving (2023)
Yun Ki-Chang CEO CEO See fewer	Jung_E (2023)
Jason Moran Hyeong-Ju (voice) (version: english) Hyeong-Ju (voice) (version: english) See fewer	Béliveau (2017)
Kaare Svejgaard Olsen CIA CIA See fewer	Trigger (2025)
Vadim Petukhov Actor Actor See fewer	Trigger (2025)
Hiram Piskitel Actor Actor See fewer	Trigger (2025)
Han Sa-myung Internal affairs investigator Internal affairs investigator See fewer	The Man from Nowhere (2010)
Ahn Se-ho Kim Deok-hyeon Kim Deok-hyeon See fewer	Always (2011)
Brent Skagford Deok-Hyeon (voice) (version: english) Deok-Hyeon (voice) (version: english) See fewer	Source Code (2011)
Jane Wheeler Kyeong-Suk (voice) (version: english) Kyeong-Suk (voice) (version: english) See fewer	Journey to the Center of the Earth (2008)
Park Joo Young Ji Ung Ji Ung See fewer	Trigger (2025)