The BEST seasons of Cannon Busters

Every season of Cannon Busters ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Cannon Busters!

Cannon Busters follows the adventures and exploits of S.A.M, a high-end friendship droid who's joined by a quirky, discarded maintenance robot and a brash, deadly fugitive. Together, the unlikely trio embarks on an unforgettable journey in a fantastic and dangerous world in search of S.A.M's best friend, the heir to a kingdom under siege.