Danny Trejo explores the world's most significant discoveries and the unexpected ways they were found.
Mysterious Structures: Episode Image
Episode 1Mysterious Structures
Discover a revolutionary War era ship hides under the streets of New York and a sprawling Roman villa is unearthed in the backyard of an English home. (S1, ep 1)
Hidden Treasures: Episode Image
Episode 2Hidden Treasures
Explore some of the most valuable treasures found in the most unlikely of ways. (S1, ep 2)
Chamber of Secrets: Episode Image
Episode 3Chamber of Secrets
Explore mysterious secrets hidden in tunnels, caves and burial sites, from lost treasures to ancient manuscripts behind walls. (S1, ep 3)
Military Secrets: Episode Image
Episode 4Military Secrets
From secret nuclear programs to hidden Cold War bunkers, we uncover the surprising people and places behind top-secret discoveries. (S1, ep 4)
Sacred Discoveries: Episode Image
Episode 5Sacred Discoveries
Discover treasures and ancient manuscripts hidden in mysterious chambers, tunnels, caves and burial sites. (S1, ep 5)
Killer Finds: Episode Image
Episode 6Killer Finds
A deadly discovery hiding under one of America's most national parks, a Nazi era weapon sunk off the coast of New Jersey. (S1, ep 6)
Beastly Discoveries: Episode Image
Episode 7Beastly Discoveries
From a real mythical monster to deadly prehistoric animals and lethal pathogens in the tundra, shocking discoveries terrify the world. (S1, ep 7)
Dark & Deadly: Episode Image
Episode 8Dark & Deadly
Dark and Deadly: Discover a real Chinese curse, a Founding Father's basement of bone and a deadly island hiding world-ending pathogens. Truth is stranger than fiction! (S1, ep 8)