We're sorry, but this video is not available in your location.
Submarine is an alleged 24-28 feet long shark with a history of sightings dating back to the 70s. DNews and Discovery placed Submarine at #1 in our countdown of the Top 5 Legendary Sharks.
Watch Shark Week videos and celebrate shark week every week of the year. Don't miss Shark Week, only on Discovery!
Sorry, there are currently no scheduled airings of this show.
Shark Week Videos
Top 5 Legendary Sharks: SubmarineSubmarine is an alleged 24-28 feet long shark with...
Top 5 Legendary Sharks: The CubanThe Cuban, caught in 1945, was originally measured at...
Top 5 Legendary Sharks: ColossusColossus is 16 feet long and as wide as a school bus,...