Lower Chicago is invaded by trolls seeking innocent blood for their dark ritual. It's a final confrontation between The Keepers and the trolls with the fate of Lower Chicago's children hanging in the balance!

In an effort to save kidnapped children, Joe and his crew of Keepers take the fight to trolls! Plus we journey to the past to find out how Joe became a Keeper.

Terry follows Joe down the rabbit hole to Lower Chicago as The Keepers begin their search for a missing child. Plus, we reveal how the Great Chicago Fire really started!

Arrogant lawyer Terry is thrown head first into a shadow war going on under the streets of Chicago as a group of homeless people fight to keep the troll infestation in check.