When a crusading chairperson of the military budget committee pressures the would be Navy secretary to begin full gender integration of the service, he offers the chance for a test case for a female trainee in the elite Navy SEALS commando force. Lt. Jordan O'Niel is given the assignment, but no one expects her to succeed in an inhumanly punishing regime that has a standard 60% dropout rate for men. However, O'Niel is determined to prove everyone wrong.