Upon leaving hell, Lucifer Morningstar retreats to Los Angeles for a more exciting life. When the murder of a friend connects him with LAPD detective Chloe Decker, Lucifer becomes intrigued with the idea of punishing criminals, sending the devil himself into a struggle between good and evil.
When a movie star's son is killed after being chased by the paparazzi, Chloe takes a deep look into the case with a little help from Lucifer.
When a 22-year-old future superstar quarterback wakes up to find a dead girl floating in his swimming pool, he turns to his friend, Lucifer, for help.
In an effort to get over his infatuation with Chloe, Lucifer decides that he must seduce her. Meanwhile the two team up on a missing girl case and Amenadiel confronts Maze about his concerns about Lucifer.
After a shooting occurs at a fashion show and a young woman is killed, Lucifer begs Chloe to get in on the case.
Lucifer bails on Chloe when he becomes bored with her investigation into a ruthless biker gang murder.
Chloe digs deeper into the Palmetto case, uncovering a lead that might finally expose the truth.
When a therapist is murdered, Lucifer and Chloe enlist the help of Dr. Linda to look into possible suspects.
A priest seeks out Lucifer's help when he suspects an underground drug operation has set up shop at a neighborhood youth center.
Lucifer and Chloe are tasked with solving the murder of a prominent restaurateur. When they meet his son, they suspect he played a part in the death.
When philanthropist Tim Dunlear is found dead, Lucifer explores his good side by becoming a benefactor for Tim's glitzy Los Angeles charity.
When a woman is found dead on the Hollywood Walk of Fame, the investigation leads Lucifer and team into the world of Satanists.
When Lucifer is framed for murder, he and Chloe must work together to clear his name and prove the identity of the true killer.