Episode 6 - Another Fine Navy Day
The crew is attacked by an unknown force unlike any other.
Sam and Marcus race to save the sub and protect the island.
Episode 7 - Nuke It Out
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.
Grace and James try to defuse a dangerous situation.
'Last Resort' airs every Thursday on ABC.