Fox has released a sneak preview of next Monday's "Et Tu, Doctor?" episode of Lucifer.
When a therapist is murdered, Lucifer and Chloe enlist the help of Dr. Linda to look into possible suspects. Meanwhile, Malcolm confronts Chloe about the night he was shot, and Lucifer experiences his first bout of jealousy.
Watch the episode's trailer in the video below.
The all-new "Et Tu, Doctor?" episode of Lucifer will air Monday, March 14 (9:01-10:00 PM ET/PT) on FOX.