"Doodle" is the forty-eighth episode of the second season and the one-hundredth overall episode that aired on September 30, 2007.
Bud finds an old childhood doodle and raises it like his own, while the other aliens try to find its original artist.
- Two out of three houses of former family tenants were mentioned by their last names from Xilam's animation staff, François Reczulski and Hugo Gittard.
- Bud as Lucky Luke, Gorgious as Asterix, Panda Manga, Candy as a Smurf, and Etno as Tintin made cameo appearances on posters from Manga Mania.
- Oggy, Jack, Joey, Marky and Dee Dee from the animated series, Oggy and the Cockroaches had made several appearances in two pictures.