Explore life beneath the streets in Europe after the fall of the Roman Empire. Host Don Wildman tracks down subterranean secrets from Europe's Dark Ages, including a secret society's immense quarries, Templar torture chambers, and the tunnels of medieval "ghost knights."

Host Don Wildman explores ancient Rome, focusing on places associated with gladiators, including the Colosseum, brothels, and crypts. Also: a school where gladiators learned how to fight and survive.