Beyond Oak Island

The Lagina Brothers and Matty Blake join the famous treasure-hunting family of the late Mel Fisher in Key West, Florida, to search for millions in emeralds from the legendary Atocha shipwreck.

Marty and Rick Lagina meet in the War Room with Matty Blake and Gary Drayton to review and discuss the future of the most compelling treasure hunts they've explored so far 'Beyond Oak Island'.

Marty Lagina and Matty Blake return to the eerie waters surrounding Poverty Island in Lake Michigan to search for a lost Civil War treasure worth an estimated $400-million.

Marty and Matty dig for treasure on the beaches of Tampa, Florida believed to have been hidden in the early 1800s by the French pirate Captain Louis-Michel Aury.

Matty Blake and Tony Sampson join another epic hunt with the Fisher family and their team to search the waters off Key West, Florida for a mother load of treasure connected to the Atocha.

Taking a new approach, Rick Lagina and Matty Blake return to Poverty Island in Lake Michigan to search for millions in missing Civil War gold.