When a woman turns up dead, a sacrifice to Lucifer, Chloe and Lucifer investigate the Satanic cult that she was affiliated with. Meanwhile, Amenadiel confronts Malcolm, and Maze has second thoughts about betraying Amenadiel.moreless
While the Castiel-possessing Lucifer tries to take control of Heaven, Sam and Dean hear out Crowley on his plan to stop Amara.
Linden and Holder work to cover up Skinner's disappearance in the Season 4 premiere. Meanwhile, a family is brutally murdered.
The killer: Damian Cutter; the victim: Alicia Barclay
Alicia, the wife of Peter Barclay who, along with Kurt Taylor, owns the High Rollers online gaming site, is found dead on a beach wearing a cocktail dress. As Flynn and Vega dig into the case, they discover that the Barclays and Taylors were at a party on a yacht the night before and that each of them has secrets as well as a motive for committing the crime.
When a federal agent is assigned to hunt down the MANTIS, he believes there is a connection between the M.A.N.T.I.S. and Dr. Hawkins.
While Stan fixes traffic tickets, a terrorized woman who Tony rescues wants a date with him.