When the Day Breaks Season 2

It tells the story of what happens when one day in the heart of Seoul, a dead body is found in a man’s suitcase. A former forensic pathologist for the National Forensic Service becomes the prime murder suspect. However, the case is baffling and a profiler is brought in to help the investigation by figuring out why a forensic pathologist would choose to become a criminal.
(Source: Soompi)
~~ Adapted from the novel "The Long Night" (长夜难明) by Zi Jin Chen (紫金陈).