Happily married and expecting, Alex and Tony encounter a UFO on a remote outback road. The next morning, Alex is rushed to hospital, believing she's miscarried, only to be told she was never pregnant. As Tony accepts the doctors' explanation, Alex desperate for answers, undergoes hypnotherapy, unlocking terrifying memories. As she spirals deeper into a support group for alien abductees, Tony fears she’s losing touch with reality. But when she falls pregnant again and disappears, he hunts for her, only to uncover his own repressed memories. Was it all in her head, or is something far more sinister at play?