Hell-bent on avenging the murder of his family, a former detective infiltrates a remote island that serves as a prison for vicious death row criminals.
Ha Yoon-ju becomes the newest member of a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high-profile criminals. She teams up with Hwang Sang-jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.
A group of supernatural demon hunters known as "Counters," each with unique abilities, disguise themselves as employees of a noodle restaurant, while tracking down evil spirits that terrorize the mortal world.
Seo Dong-jae, facing a grim future due to his tarnished reputation as a corrupt prosecutor, is assigned a new high profile case. This new assignment pushes him to navigate a perilous balance between his prosecutorial instincts and opportunistic inclinations.
It follows the rookie idol group Deep Blue faces a crisis amid leader Jeong U and Jun Hui's secret romance and conflicts with Alex.