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As the identity of X comes to light, his deranged schemes pick up pace. He comes between Su-yeol and K by revealing K's murderous instincts.
Episodes
EP 1
Episode 1
2021-12-17
EP 2
Episode 2
2021-12-18
EP 3
Episode 3
2021-12-24
EP 4
Episode 4
2021-12-25
EP 5
Episode 5
2021-12-31
EP 6
Episode 6
2022-01-01
EP 7
Episode 7
2022-01-07
EP 8
Episode 8
2022-01-08
EP 9
Episode 9
2022-01-14
EP 10
Episode 10
2022-01-21
EP 11
Episode 11
2022-01-22
EP 12
Episode 12
2022-01-28
Voice Cast
Lee Dong-wookRyu Soo-yeolVoice Actor
Wi Ha-junKVoice Actor
Han Ji-eunLee Hee-gyeomVoice Actor
Cha Hak-yeonOh Kyung-taeVoice Actor
Kang Ae-simSeo Seung-sookVoice Actor
Kim Dae-gonRyu Dong-yeolVoice Actor
Cha Si-wonYang Jae-seonVoice Actor
Lee Sang-hongDo In-bumVoice Actor
Kim HieoraBoss YongVoice Actor
Lee Seung-heonKim Kyung-joonVoice Actor
Sung Ji-ruKwak Bong-pilVoice Actor
Lee Jin-hongYang Jae-seonVoice Actor
Lee Hwa-ryongKim Kye-shikVoice Actor
Shin Ju-hwanHeo Jong-gooVoice Actor
Cho Dong-inJung Chan-kiVoice Actor
Trailers & Extra Content
Trailer: Ryu Su Yeol & K, an unlikely duo unites to regain humanity | Bad and Crazy | iQiyi Original
Chemistry Trailer: Bad and Crazy | Lee Dong Wook 李栋旭, Wi Ha Jun 魏嘏隽 | iQiyi Original
Character Trailer: Wi Ha Jun 魏嘏隽 | Bad and Crazy | iQiyi Original
Character Trailer: Lee Dong Wook 李栋旭 | Bad and Crazy | iQiyi Original
