Monk suspects the owner of a notorious playboy magazine is responsible for the death of his CFO, who died alone in a locked room of an apparent accident. So, how did he do it?

Dr Manning treats a comatose woman who is unexpectedly pregnant. Dr Reese is contacted by a troubled teen in a psychiatric facility.

As the team closes in on drug kingpin Javier Escano, Voight is forced to lie to his undercover informant Anna to keep her on track.

When Lindsay receives a panicked call from her mother Bunny whose boyfriend had just been shot.

Boden takes a big step in the pursuit of a major career decision. Kidd becomes increasingly distrustful of Renee's motives with Severide. Herrmann has trouble bouncing back after a tragedy.

Monk suspects the owner of a notorious playboy magazine is responsible for the death of his CFO, who died alone in a locked room of an apparent accident. So, how did he do it?

Detectives Logan and Barek discover a string of homicides are being carried out by former foster kids.