Directed by: Tony Scott
Starring: Denzel Washington, Gene Hackman, Matt Craven, George Dzundza, Viggo Mortensen, James Gandolfini, Rocky Carroll, Jaime Gomez, Michael Milhoan, Scott Burkholder, Danny Nucci, Lillo Brancato, Eric Bruskotter, Rick Schroder, Steve Zahn
Synopsis: A submarine captain and his XO disagree over orders to fire nuclear weapons at Russia.
Loads of tension, interesting premise, and good contrast between Hackman's and Denzel's characters. Viggo and Dzundza are also particularly good. It's non-stop action and definitely worth watching.