Ryo and Dee, two detectives working for NYPD's 27th precinct, and partners at work and in private, have been invited to join the newly formed Special Crimes Investigation Unit (SCIU). With their boss, Kaito Tachibana, who hails from the FBI, they are off to solve yet another crime!!

Ryo and Dee continue to be themselves in the new unit. Meanwhile, the perpetrator of the serial child murder remains elusive. When a friend is kidnapped before his eyes, Bikky chases after the car and a dire situation unfolds. Who is the perpetrator? Will Bikky remain safe? Follow them as the plot twists from serious to heart pounding!!

A child’s severed head was discovered in a dust chute outside a New York deli. With that, bodies belonging to multiple people were also uncovered. Dee, himself an orphan, can’t contain his sympathy for the unidentified children, and vows to arrest the perpetrator… The third installment of the series has our characters playing a more expansive role, along with another familiar member from the past!