Season 1 · Episode 2 — Blue On Blue

With nowhere left to turn, a nuclear missile sub Captain and his XO go on the run and bring their crew to an exotic island.

Aa search for three missing crew members leads to Serrat's compound and an ominous demand. A clandestine meeting between Kylie and Admiral…

Marcus and Sam learn they have been charged with treason; a threat brews among the group; an old friend of Sam's visits Christine.

In an attempt to end the standoff on Sainte Marina, Marcus and Sam enter into tense negotiations with the U.S. Government. Meanwhile, when…

The crew is attacked by an unknown force unlike any other; Sam and Marcus race to save the sub and protect the island.

Sam and Marcus look for the traitor who stole the nuclear launch key; when Prosser disobeys orders, he starts a conflict he can't control;…

Marcus brings the islanders and the members of the Colorado together for a feast in the spirit of Thanksgiving; Grace searches for the trut…

The crew waits for a visit from its families; Marcus must contemplate the unthinkable; the reason for the attack on Pakistan is revealed.

Sam and James depart the island in a daring rescue attempt. Back on the island of Sainte Marina, a Chinese diplomat arrives to make a deal…

A typhoon, a mutiny and a Washington coup d'etat will force Marcus and his crew into unlikely alliances. As Sam's grief strains his loyalty…

Kylie works with Admiral Shepard to bring down the President, using evidence of what really happened in Pakistan.

A brutal battle for control leaves the Colorado vulnerable to capture by a third party with a manipulative plan.