A millionaire philanthropist collects the famous Crystal Skulls trying to tap into their ancient powers. It is up to a team lead by a college professor whose father disappeared searching for the 13th skull to save the world when the first 12 skulls are united and reek havoc on the earth without the control of the 13th skull.

American soldiers lost behind enemy lines during the WWII make a horrific discovery: Hitler has a super bomb in development. Against all odds, they set out to find the scientist in charge of the program who is looking to defect.

Black Lake is now a crocodile sanctuary, surrounded by an electric fence. When the fence is left open, a high-school bus unknowingly enters the park. It's up to Reba and the Sheriff to save the kids from becoming crocodile food.