Billy's hamster turned 10 in human years, but was awaiting to see the Grim Reaper. Billy and his friend, Mandy challenge the Reaper to a game of limbo to become best friends.
In this special prequel episode, Samantha 'Atom Eve' Wilkins discovers her superpowers as a young girl - and must come to terms with her own sinister origins as she discovers a family she never knew she had.