When the full moon is out, Lydia’s lake house brings uninvited guests, and Derek hunts for a killer.
Jane works to solve the murder of a jogger; Jane tries to hide her pregnancy from her mother; Maura and Frankie face the aftermath of their kiss.
Monk flashes back to his early teenage years.
they investigate the disappearance of a 19-year-old model who left a half-packed suitcase on the bed in her apartment.