Charlie and Rex receive an award for heroism while Major Crimes investigates an extremist threat.

Stephen reluctantly attends a party with Astrid, but is startled when he hears that one of his classmates is in peril. Desperate to help, Stephen turns to John and Cara,…

Lex and Oliver Queen return to their old prep school for a reunion, but Oliver’s old friends (and Lex’s old enemies) start dying in mysterious accidents. Meanwhile, Clark learns that…

Amid a heated labor dispute, Tyrol asks the imprisoned Baltar for advice. Seelix becomes involved after she is turned down for flight training.

Castiel tells Sam and Dean that he’s decided to become a hunter like them. Sam and Dean aren’t sold on the idea but agree to investigate a case Cas found…

Ten years into the future, the former members of SG-1 must send a message into the past to prevent the extinction of the human race.