The Deep (2010)

S1E5 The Last Breath

The crew of the Orpheus has discovered precious biofuels lurking in the ocean's depths, but they face the challenge of safely bringing it to the surface. Complicating their mission is the ruthless Russian captain of the Volos submarine, who is intent on thwarting their efforts. Can the crew stabilize this valuable energy source and escape to the surface unscathed?