Chloe learns a serial killer may have embellished his crimes. Amenadiel worries about his son’s health. Pete opens up to Ella.

As a shocking side effect of his romance with Chloe throws Lucifer for a loop, the new couple pursues a murderer with a most unusual M.O.

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.