Lucifer is intrigued when Chloe becomes interested in the murder of a movie actor's son. Meanwhile, Amenadiel and Maze both continue their efforts to get Lucifer to return to Hell.
Ravi comes up with a cure for the zombie plague, but warns Liv that it's in short supply. Meanwhile, Major refuses to tell Blaine where the stolen astronaut brains are, and Clive tries to locate Teresa's killer.moreless
The victim: former boxer Mark "Machine" Mason; the killer: his brother Joey.
"The Machine" is found stabbed to death at the gym he co-owns with his brother Joey, who is wheelchair-bound due to a recent accident. The investigation also involves Mark's wife, Beth, who runs a bar.
Lauren and Mark learn that when cemeteries are disturbed, not everything stays buried.