In the final season of When the World Ended and We Were Invaded, the remaining survivors join forces with their new alien allies, the Naktirians, to fight a common enemy: the Kyborgs. With the fate of Earth in their hands, the resistance and Naktirians will fight their biggest battle yet. Filled with non-stop action, the final eight episodes—plus an epilogue—will prove that no matter what part of the universe you're from, hope is the strongest motivator in existence.