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.

To track down the infamous arms dealer Dan “Daniel” Valdano, Jake and Terry go undercover at an illegal gambling club, but when Holt gets involved to coach the two in…