A team of American and Russian astronauts stationed on the ISS witness a nuclear war unfold on Earth as communication with both nations is cut off. Suspicion and tensions rise as they suspect sabotage and struggle for survival aboard the malfunctioning station. Two remaining astronauts, Kira and Alexey, uncover the truth behind their comrades' motives and choose to escape the escalating conflict with stolen research, defying both sides and hoping to find a new future on a war-torn Earth.
