Season 3 is a children’s animated series featuring Billy, a boy, and his sister Mandy, who befriend the Grim Reaper and embark on eccentric adventures with him. Maxwell Atoms created and Cartoon ...

This season of The Grim Adventures of Billy and Mandy first aired on 24-08-2001.

Billy and Mandy are a mismatched pair of youngsters who befriend the Grim Reaper after winning a limbo contest against him. Since the Grim Reaper lost, he has to be their friend, and the three go ...

Billy and Mandy are a mismatched pair of youngsters who befriend the Grim Reaper after winning a limbo contest against him. Since the Grim Reaper lost, he has to be their friend, and the three go ...