An action drama about people who struggle to change their fate, one of whom is an elite detective with great analyzing skills.

Shi Hyun convinces Jin Young to tell her story. Will Dong Soo be able to save Ji Soo?

The team struggles to locate Dong Soo before he does something drastic.

Nam Sun Ho puts his plan in motion. Chief Moon agrees to join forces with Dong Soo for this case.

Nam Sun Ho's plan does not work out the way he expected. The team has a new case.

Dong Soo thinks he has figured out what is going on until Baek Woo Jin tells him that there is much more to it.

The team tries to figure out how they are going to find Tae Joon's notebook, but does it hold the answers they are looking for?