In a world where the United States Navy faces a new kind of warfare, a captain with a dark past finds himself at a crossroads. Captain Tom Dodge, a submariner who has been relegated to less ceremonious tasks, is called back to active duty to command an old, outdated submarine. With the aim of carrying out a training mission that no one wants to attend, Dodge must contend with an eccentric and inexperienced crew that includes a group of misfits who have never been in command of a submarine.
As they prepare for a competition against a new state-of-the-art submarine, Dodge must prove that he can bring out the best in his crew and manage the pressure from the military high command that opposes him. As tensions rise and conflicts among the crew members intensify, unexpected skills are revealed and the group's bond strengthens. Amid hilarious situations and poignant moments, everyone must learn to work together to overcome their differences and face the looming challenge.
With humor and unexpected twists, the story takes us through a captain's struggle for redemption as he navigates a world of military bureaucracy and submarine jokes. Will the old submarine and its quirky crew emerge victorious against the odds?