In the season five premiere of Lucifer , titled the story follows parallel investigations of the same murder—one conducted by Detective Chloe Decker in Los Angeles and the other by Lucifer Morningstar in Hell. Parallel Investigations
'Lucifer' Season 5, Episode 1 Recap: “Really Sad Devil Guy”
: Bored with ruling Hell, Lucifer decides to help Lee solve his own murder to pass the time. He eventually uses a demon to send a cryptic message—"it’s safe where you stored it"—to Chloe on Earth.