The team has a chance to finally solve the case of the USS Cyclops. Missing since 1918 with 309 sailors, this 500-foot freighter represents the single deadliest Bermuda Triangle loss. Now the divers race two hurricanes to investigate a new target further north than previously considered, while the land team tries to answer century-old mysteries: How did Cyclops sprint so quickly through the Bermuda Triangle? Was something chasing her? Or did her unusual cargo drive the crew insane?