Un joven cazatesoros informa a Rick y Marty de que está buscando el tesoro perdido del pirata Jean Lafitte. Intrigados, los hermanos envían a Matty Blake para ayudar en una peligrosa inmersión que pue

Gary Drayton, experto en detección de metales de Oak Island, se une a un descendiente de Butch Cassidy en la búsqueda del refugio del legendario ladrón.

Marty Lagina y Craig Tester se juegan sus ahorros personales en la búsqueda de un tesoro frente a la costa de Florida.

Los Laginas se asombran al saber que pueden haber dado con uno de los misterios del tesoro más grandes de todos los tiempos.

Marty ve cumplirse un sueño de su infancia: lo invitan a participar en la búsqueda de un tesoro perdido en una isla abandonada y peligrosa del lago Míchigan.

Los Lagina asumen riesgos al enviar a Matty Blake al salvaje oeste. Allí, Blake colabora con un buscador de tesoros en una peligrosa investigación.

El experto buzo de naufragios y buen amigo de Rick y Marty John Chatterton se dirige hacia el sur en busca de un barco español que se hundió frente a la costa de Florida.

Marty está fascinado con lo que le cuenta un colega del negocio de la energía: tiene pruebas que apuntan a que en su rancho de Utah se esconde desde hace siglos el tesoro del azteca Moctezuma.

Rick and Marty Lagina, along with Matty Blake, head to Florida and join Gary Drayton to hunt for millions in gold, silver and jewels from the shipwrecks of the famed 1715 Spanish treasure fleet.

Marty Lagina and Matty Blake travel to Kansas City, Missouri, to assist river-boat enthusiast David Hawley as he searches for two 19th century wrecks loaded with lost riches and American history.

The Laginas and Matty Blake help treasure hunters Donna McCauley and Gypsy Jewels search two hideouts in Mineral Springs, Texas where the legendary outlaw Sam Bass is believed to have stashed more than a million dollars in stolen gold.

Matty Blake heads back to Florida's famed Treasure Coast, to team up with professional treasure salvager John Brandon and his team as they dive on the wrecks of the famed 1715 Spanish Treasure Fleet.

The Laginas and Matty Blake offer their help to a team of treasure hunters in Utah, as they search deep underground for billions in gold at a site believed to be the legendary Lost Josephine Mine.

The Laginas head to Texas with Matty Blake to help treasure hunter Hoppy Eubanks and his team search for the legendary lost San Saba Mine and over a billion dollars in silver.

The Laginas and Matty Blake help a team in El Paso, Texas, hunt for buried treasure at the stash house of Mexican revolutionary Pancho Villa.

Rick Lagina and Matty Blake brave the waters of Newfoundland with diver Tony Sampson and a team to look for sunken treasure connected to the notorious pirate, Peter Easton.

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 dollars.

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

Return to the Atocha treaures.

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.

Matty Blake travels to the swamps of North Carolina to help a father and son treasure-hunting team excavate an old mining dredge believed to contain vast riches connected to America's first gold rush.

Rick Lagina, Tony Sampson and Matty Blake join Barry and Brandon Clifford to search for artifacts and treasure connected to the infamous Whydah shipwreck off the coast of Cape Code, Mass.

Matty Blake goes blackwater river diving with firefighter Matt Howell in Virginia to search for the legendary Revolutionary War treasure of British Army General Charles Cornwallis.

Marty Lagina and Matty Blake help investigate a mysterious island in Newfoundland where the notorious 17th century English pirate Peter Easton is believed to have hidden millions in plundered treasure.

Matty and Tony re-join the search and excavation of Whydah with Barry and his team in Cape Cod, Massachusetts, near a graveyard of sunken cannons.

Rick and Marty Lagina look back with Matty Blake on their richest adventures from the past year. (Last-Ever Episode)