- --- ---- ---... - Watch Drain The Bermuda Triangle

: It investigates deep undersea caves (blue holes) that may create powerful whirlpools capable of pulling in small vessels.

is a 2014 National Geographic documentary that uses advanced sonar technology and CGI to virtually "drain" the ocean, revealing the hidden geological landscape of the infamous 500,000-square-mile region. Where to Watch Watch Drain the Bermuda Triangle - --- ---- ---...

Narrated by Russell Boulter, the one-hour special explores the seafloor between Florida, Bermuda, and Puerto Rico. Rather than focusing purely on urban legends, it examines scientific and geological features that could explain the area's reputation for mysterious disappearances: : It investigates deep undersea caves (blue holes)

: Using 3D multi-beam data, the team identifies unidentified undersea wrecks and debris fields, providing a clearer look at historical losses. Why Watch? Watch Drain the Bermuda Triangle - --- ---- ---...