The legendary Bermuda Triangle -- half a million square miles of Atlantic Ocean where countless planes and boats seem to have disappeared without a trace. What makes this area such a hotbed for catastrophe? Are natural phenomena such as rogue waves or methane explosions wreaking havoc here, or could something "out of this world" be at work? We'll put different theories to the test as we seek to uncover the secrets of the Triangle. Read more: http://channel.nationalgeographic.com/series/mysterious-science-episodes/4547/Overview#ixzz1YFKvngay