The team finds the remains of a body that appears to have been killed in his own bathroom, but when the homeowner shows up alive and well, the detectives not only find themselves on the hunt for the killer, but must also determine who the victim is. Meanwhile, Laura and Jake try out "nesting" as a solution to their shared-custody struggles.

The son of a prominent art gallery owner is found dead in Koreatown. Looking for clues, Laura and the team navigate through the neighborhood's karaoke scene where they uncover a gambling ring. To catch the killer, Laura must prepare to enter a high-stakes poker game, forcing her to reconnect with her estranged father.