A reporter seeks revenge when he discovers Lucifer has been sleeping with his estranged wife; a serial killer from Lucifer's past resurfaces.

When a best-selling novelist is murdered, Lucifer and Chloe discover that her books are based on real people from her past, and must infiltrate her high school reunion in order to catch her killer. Meanwhile, Amenadiel and Linda struggle with making their relationship public.

Lucifer and the team investigate the murder of a child psychiatrist, while Ella thinks about a big childhood secret that she’s been hiding.

Eve takes a more active role in her main man's professional life. Meanwhile, Lucifer gets back to basics and Amenadiel fights for his family.

After a popular DJ is electrocuted on stage, Chloe searches for the killer while Lucifer tries to keep his jealousy over an ex-flame in check.

Linda throws herself into a deeply personal mission. Maze unmasks a blast from the past. Amenadiel ponders a new job.

Desperate to be helpful, Lucifer assists an exasperated Carol investigate a drag queen's death. Ella and Chloe look into Carol’s mysterious background.