TV No Mercy - Season 1 Episode 4 : The beginning of a game of deception and deception No Mercy - Season 1 Episode 4 : The beginning of a game of deception and deception 7/10 by 7 users Unlike the call center, Somin, known as the luxurious Ilseongpa stronghold, catches Seokgu's eye thanks to her overwhelming skills. Seokgu senses a familiarity yet a strangeness in her, and becomes suspicious of her identity. However, Somin exposes the Heungsam-i faction's spy, averting the crisis and earning Seokgu's trust. Details Casts Posters Images Title No Mercy - Season 1 Episode 4 : The beginning of a game of deception and deception Alternative Titles بلا رحمة, No Mercy, Conviction First Air Date 2025-09-24 Last Air Date 2025-10-16 Number of Episodes 8 Number of Seasons 1 Genres Crime, Networks wavve, Casts Lee Joo-young, Ji Seung-hyun, Koo Jun-hoe, Seo Jin-won, Lee Ji-ha, Min Hye-su, Sung Ki-yoon, Choi Mu-in, Choi Yoo-song, Nam Mi-jung, Kim Neul-me Plot Keywords , Ha So-min Lee Joo-young Ma Seok-gu Ji Seung-hyun Park Jeong-hun Koo Jun-hoe Ha Hyun-jin Seo Jin-won Kim Mi-yang Lee Ji-ha Ryu Hye-dam Min Hye-su Kim Du-sik Sung Ki-yoon Mr. Kim Choi Mu-in Choi Kye-soon Choi Yoo-song In Ye-hyang Nam Mi-jung Team Leader Kim Neul-me Kim Do-jin Shin Soo-Ho Seo Joong-geun Jo Young-jin Mr. Kim Subordinate Im Joon-hyung Episodes List No Mercy Season 1 :Episode 1 Missing mother, stolen voice Missing mother, stolen voice 2025-09-24 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 2 Mother's Death and the Evil Deeds of the Ilseongpa Mother's Death and the Evil Deeds of the Ilseongpa 2025-09-25 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 3 Somin's camouflage, the beginning of infiltration Somin's camouflage, the beginning of infiltration 2025-10-01 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 4 The beginning of a game of deception and deception The beginning of a game of deception and deception 2025-10-02 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 5 Identity Crisis and New Proposals Identity Crisis and New Proposals 2025-10-08 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 6 Somin's escape and Jeonghoon's new plan Somin's escape and Jeonghoon's new plan 2025-10-09 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 7 Jung-hoon's kidnapping and Seok-gu's blackmail Jung-hoon's kidnapping and Seok-gu's blackmail 2025-10-15 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family... No Mercy Season 1 :Episode 8 The End of the Ilseong Faction and the Liberation of the Common People The End of the Ilseong Faction and the Liberation of the Common People 2025-10-16 One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family...