The team arrests the suspect in the case. Meanwhile, Isoo discovers secrets within the household.

An unknown body is found in Myeongchul's backyard amidst the election. Isoo investigates the case.

Isoo encounters Ganghyun at Oryunhoe, and they face a crisis of being exposed to the cult leader.

The sudden death of two people affiliated with Oryunhoe. Ganghyun tries to uncover the truth.

Isoo and Ganghyun discover the actress had a stalker and was harassed by him before her death.

Isoo recovers memories with hypnosis and looks for Myeongchul. Meanwhile, an actress is found dead.

A man is caught at the suspect's house. Isoo investigates the link between the found item and death.

A bizarre body is found in an office. Isoo and Ganghyun start investigating the mysterious death.

The death of an elderly is all but simple. Ganghyun works to prove it, and Isoo seeks other methods.

Isoo captures the prime suspect in the painter's case, and he learns something unexpected.

A famous painter has been murdered in an art gallery. Meanwhile, Isoo visits his childhood home.

The team finds the key suspect in the model murder case. However, other suspects come to light.

A model is found dead on a yacht. Isoo gets his first murder case and investigates with Ganghyun.

Jin Isoo, the naïve heir of Hansu Group, gets into a fight with a stranger and Ganghyun arrests him.