This movie was filmed in Mobile last year, at locations that included the USS Drum.
It stars Jean-Claude Van Damme and Dolph Lundgren, who have starred together in 4 previous films: Universal Soldier (1992), Universal Soldier: Regeneration (2009), Universal Soldier: Day of Reckoning (2012) and The Expendables 2 (2012)
So what's it about? According to IMDB, "A deep cover operative awakens to find himself imprisoned in a CIA black site on a submarine."
We get a little more info from Rotten Tomatoes--
Action-movie icons Jean-Claude Van Damme and Dolph Lundgren deliver a double shot of adrenaline-fueled excitement in this heartpounding undersea thriller. After a failed mission, deep-cover operative Wheeler (Van Damme) is imprisoned in a CIA black site on a submarine. The CIA agents will to go to any lengths to get information from Wheeler-but nothing can prepare them for the storm of violence that erupts when he joins forces with a fellow prisoner (Lundgren) as deadly as he is mysterious.
The film comes out in limited release June 29th, but will also be available on Video On Demand.