Set on Christmas Eve, eight days after the war ends, survivor Kate discovers a mysterious radio signal and befriends the voice. As she embarks on a journey to find its origins, Kate encounters the isolation and horror of a nuclear … Shaun Wilson, Isabella Honey Wilson, Garrie Keltie, Cara Culligan, Aishwarya Ramji, Talia Raso, Sophia Honey Wilson Added on Amazon Prime 2020-12-15.