PG After years of speculation, new scientific evidence suggests the swamp is artificial, as the Oak Island team makes intriguing discoveries on Lot 21. 39:30 Season 7, Episode 4 ...

“The Curse of Oak Island” continues its 12th season on Tuesday, Jan. 21 at 9 p.m. on History Channel. It will air after a new episode of “The Curse of Oak Island: Drilling Down” at 8 p.m ...