Sweden on alert, deploys troops in alleged underwater threat
yellow submarine - the beatles' classic 1968 animated feature film (trailer)
The Black Keys filmed a video for "Little Black Submarine" at Nashville's Springwater club.
Steel Diver (Nintendo Submarine Video Game boats ships navy marines
Grand Canyon-Size Underwater Gorge Explored By Submarine | Video
It's a battle fit for the silver screen -- or, at very least, a viral Vine. Members of Greenpeace recently captured footage of a pair of Humboldt squids trying to attack one of the organization's Dual Deep Worker submersibles .