Cha Su-yeol, a police officer who has long despised his mother, the notorious 'Mantis' serial killer, must reluctantly turn to her for help when a copycat killer emerges.
September 5, 2025
1
8
Merry Christmas, Mega Monster
16 people
Go Hyun-jung
Jeong Yi-shin
Acting
Jang Dong-yoon
Cha Su-yeol
Acting
Cho Seong-ha
Joong-ho
Acting
Lee El
Na-hee
Acting
Kim Bo-ra
Lee Jung-yeon
Acting
Lee Hwang-eui
Jung Hyeon Nam [I Sin's father]
Acting
Kim Min-ho
Bae Seong Gyu [Detective]
Acting
Kim Tae-jeong
Choi Hyeok [Detective]
Acting
Park Wan-Hyeong
Son Ji An [Detective]
Acting
Han Dong-hee
Seo A Ra [Jung Yeon's friend]
Acting
Lee Tae-gu
Seo Gu Wan
Acting
Lee Yoon-geon
Hong Seung Pyo [Police commissioner general]
Acting
No episodes available for this season.
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