This episode marks as the sixth full length episode.
Credits: Billy and Irwin wake up after a coma and a monster gets on Irwin's face.
By watching the episode, it seems that there more than one grim reaper. They all live on separate planets in the solar system.
Grim's favorite toy from is childhood is Fancy Jake.
Running Gag: When Grim says Uranus, Morg laughs.
Grim: There's nothing funny about Uranus!
Mandy: It can't end this way.
Grim: Tell that to the zombies.
Billy: This isn't Codename: Kids Next Door.
When Billy says, "This isn't Codename: Kids Next Door," he is making a reference to the Cartoon Network show, Codename: Kids Next Door.