Lucifer has decided to take a vacation from Hell. When a former "client" turns up on his doorstep and is soon murdered, Lucifer vows to make the person responsible pay... and joins forces with a police detective to make it happen.
As Lucifer begins realizing that he's changing because of his time on Earth, Chloe unofficially investigates the case of a paparazzo who drove an actor's son to his death.
Lucifer encourages a young quarterback to lose his virginity with an attractive woman at a party. However, the woman turns up dead the next day in the quarterback's swimming pool, and Lucifer sets out to find the guilty party and punish them.
Lucifer misunderstands Linda's suggestion that he demystify Chloe and decides to try sleeping with her. Meanwhile, Chloe pursues the case of a missing girl who disappeared after meeting the head of a "Player" organization.
Lucifer becomes mixed up with a gang war when a woman belonging to one gang gets killed at a fashion show, and the designer is a former member of a rival gang. Meanwhile, Dan asks Lucifer to look after Chloe, and Amenadiel starts infiltrating Lucifer's life by approaching Linda.
A "simple" robbery and murder holds no interest for Lucifer... until he discovers that he was the one who was robbed. Dan has to choose between his family and his job, and has an unfortunate encounter with Maze. Meanwhile, Amenaziel gives Linda advise on how to deal with her patient Lucifer.
Unable to reveal the truth without admitting to Chloe that he lied, Lucifer asks Amenadiel to help him recover his stolen wings. Meanwhile, Chloe and Dan try to determine what really happened in the Palmetto case.
Lucifer tries to deal with his jealousy when it looks like Chloe and Dan are trying to get back together. He wants Linda to "fix" Chloe, and convinces a judge to appoint Linda to go through a murdered therapist's files. Meanwhile, Malcolm plays Chloe a visit.
A priest, Father Frank, asks Lucifer for help stopping a teenager from getting involved in a local drug ring. Lucifer questions whether Frank is sincere, and whether the boy can be saved. Meanwhile, Malcolm pressures Dan to get a gun for him out of Evidence.
Lucifer and Chloe try to solve the case of a poisoned restaurant owner, and suspect that his son is the killer. Meanwhile, Maze asks Linda for advice, and Chloe's actress mother pays a visit.
When a former NBA player and current philanthropist is murdered, Chloe suspects that he wasn't as benevolent as he seemed. Meanwhile, Lucifer explores his own benevolence after he refuses to sleep with Chloe, and comes to a realization about his bouts of vulnerability.
When a woman is found dead in a theater, "Hail Lucifer" carved in her back, the trail leads to a Satanic cult... and a killer who is possibly trying to impress Lucifer. Meanwhile, Maze finds herself torn between her duty and her feelings, and Amenadiel pays Lucifer a visit.
Chloe and Dan both realize that Lucifer is innocent of murder, but Dan has to sacrifice his career and his freedom to clear Lucifer's name. Meanwhile, Amenadiel is mortally wounded, and Lucifer makes a deal with his Father.