A key found among the archives of late treasure-hunter Fred Nolan could help unlock the mystery on The Curse of Oak Island, a new trailer for the show suggests. Footage shows the skeleton key and detailed maps being examined in next week’s episode, titled A Key to the Mystery. The following week’s episode is intriguingly titled Unhinged. It comes after a sea chest belonging to freemason and privateer Captain James Anderson and three other keys featured prominently early in this season. Now it’s thought the new key and the maps could help solve the riddle behind the area on Oak Island known...read more