Fate led Bell, an unfortunate young woman, into prison, where she had to struggle for survival alone, without hope. That was until Claire, a mysterious female inmate, appeared to help her. And ...

A small team of investigators are assembled to track down and capture the most dangerous killers our country has ever seen, all of whom have just escaped from a top-secret prison that's not ...

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.

Five female prisoners forge a unique bond after a deadly accident... until corruption and turf wars within a ruthless prison threaten to destroy them.