Complex sentence: Demi, Kozlov and the loyal crew plot and execute a plan that eventually takes back the ship, alerts another Russian sub that they are in distress and for two other members of the crew, Tyrtov and Sasha attempt to disable the nuclear missile.
Split into simpler sentences: Demi, Kozlov and the loyal crew plot and execute a plan that eventually takes back the ship and alerts another Russian sub that they are in distress. Two other members of the crew, Tyrtov and Sasha attempt to disable the nuclear missile.