Lucifer returns to the city with a new bride in tow, oblivious to the distress his absence has caused. Determined to restore his working relationship with Chloe, he inserts himself into the investigation of the murder of an up-and-coming band's lead singer.

When Chloe and Lucifer's investigation into the murder of a diamond thief points to one of Ella's brothers as the main suspect, Ella is driven to prove her brother's innocence and recruits an unlikely ally. Meanwhile, Linda is upset when Charlotte comes to her for help and Detective Pierce hashes out his issues with Amenadiel.

Lucifer and Chloe investigate a teacher's murder. Meanwhile, Lucifer goes to extremes to convince Eve to dump him, and Amenadiel mentors a teen.

Lucifer - the real one this time - helps Chloe investigate a murder committed on the set of a TV show inspired by his own life.

Wanting to do well on his first day with the LAPD, Amenadiel crosses paths with a racist detective from his past. Also, Lucifer tries to bond with Rory.