A group of five British teenagers are taking their usual school bus home when an unexpected detour turns their night into a nightmare. But this isn't your average night: a rare lunar eclipse is on the cards, as Nolan (Jack Kane) and his classmates; Bess (Sophie Jane Oliver), Karl (Zander Emlano), Queenie (Molly Dew) and Reggie (Zak Sutcliffe) soon discover.