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 US Navy's elite SEAL/C.R.T. selection program. LT. Jordan O'Neill 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'Neill is determined to prove everyone wrong.