Lucifer angles to be his father’s successor. Ella makes a painful confession. Chloe investigates a murder at an aquarium.

It’s a musical? Yep, it’s a musical. Lucifer, Chloe and the gang sing and dance to a slew of popular tunes while investigating a referee’s murder.

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