When Kate Kane is presumed dead, the mantle of Batwoman is passed on to a young woman who uses it to avenge her adopted mother's killers.

A frantic call to the CDC has everyone paranoid, especially since it was designed to target werewolves. Scott, Malia and Kira lock themselves in the Hale vault, unaware of their salvation within their grasp.

After the events at Lake Victoria, the prehistoric school of blood-thirsty piranhas make their way into swimming pools, plumbing, and a newly opened water park.

A runaway train, transporting deadly, toxic chemicals, is barreling down on Stanton, Pennsylvania, and proves to be unstoppable until a veteran engineer and young conductor risk their lives to try and stop it with a switch engine.