Astronaut doctor Ivan Hood, alongside his colleague Kelly, returns from a space mission only to discover Earth has fallen under alien domination. Faced with the grim reality of humanity enslaved, they take on a formidable challenge. Determined to liberate their fellow humans, Hood and Kelly rally a resistance, igniting a fight for freedom against their extraterrestrial oppressors. As they navigate this perilous new world, their courage and resourcefulness become crucial in the battle for survival and liberation.