When Riggs and Murtaugh attend Leo Getz's surprise wedding, they end up investigating a missing person. Then, Riggs comes face to face with someone from his past and Murtaugh receives news that might change his life forever.
On Halloween night, Willis, Noa and Elliott rush to the scene of a fire at a haunted theater, where Dr. Nolan (Kathleen Rose Perkins) and her boyfriend’s son are trapped.
Ms. Bennigan wrestles with how far she's willing to go sexually with Hot Dad, while Ms. Cannon learns how to drive in the midst of an apocalyptic lice outbreak at Fillmore.