A computer with highly advanced Artificial Intelligence begins to kill in order to preserve its existence when it is deemed inefficient to continue controlling the workings of an office building.

Dr. Walden comes out of a coma with super-powers and a desire to kill Clark, piquing the Luthors’ interest. The spaceship starts talking to Clark, and Helen and Lex prepare…

Clark travels to New York to meet Dr. Swann, a brilliant scientist who holds a message for Clark from his home planet. Meanwhile Lana decides to move out of Chloe’s…

Students are engaging in wild, sometimes suicidal stunts, and Chloe and Pete are the next ones to become “infected.”..and they use a piece of red meteor rock to get Clark…

The brothers prepare to fight the forces of the apocalypse in different camps. While Sam and Ruby hunt down Lilith, Dean joins Castiel and Zachariah to take on Lucifer.