Dillon is among the hostages taken prisoner by Liber8 at a television station. While Kiera and Carlos work to free the inspector and the others, a business alliance between Kellog and Alec turns sour.
Dean travels five years into the future and is attacked by zombies who were turned into monsters after being infected with a demonic virus. Sam and Dean soon learn that the virus is Satan's tool to destroy mankind.
Kiera doesn't have a second to waste when she and Carlos, who isn't in the most stable emotional state, rush to stop Liber8 from their plan to launch a devastating chemical attack on the city.
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