Matty Blake returns to Oak Island to get a closer look at all the great discoveries made this season, and to find out what's next for Rick, Marty and the team in their quest to solve the mystery of Oak Island.

Matty Blake treks to Oak Island to take a look at the team's latest and most epic operation yet, as well as get new insight from brothers Rick and Marty Lagina on the many highlights from the first five years of their quest.

The lead cross and the red gemstones are only the latest artifacts discovered in the 223-year-old treasure hunt. This special takes viewers back to the very beginning of the hunt, chronicling the discoveries of generations of searchers.