Three teachers turn up dead, and Sam and Dean discover that a ghost is involved... and it died on the ship that was to take Gavin to America. Meanwhile, Kelly meets a demonic benefactor.moreless
Crime lord Tobias Church moves into Star City, ready to unite all of the mobs under one rule. Meanwhile, Oliver tries to deal with his lives as both mayor and vigilante, but finds it tough because his team has left. In the past, Oliver is forced to join the Bratva to get at the man he has promised to kill.moreless
After Lucifer's mother turns up in the body of a murdered human, Lucifer suspects that she's the killer in two other murders. Meanwhile, Lucifer assigns Maze to watch his mother, and Amenadiel apologizes to Linda for abusing her trust.moreless
Peter reaps the consequences of spying on an Observer leader. Meanwhile Olivia's search for another tape leads her to a woman who seems to be able to divine the future.