Robotboy 1x13 Brother - Trakt

Robotboy wants a family of robots, and when he finds out he has a brother called Protoboy he goes to Kamikazi's lab to find him. But soon he finds out he's evil.

Robotboy Episode I hero! by thomas1158 on DeviantArt

Brother, Robotboy Wiki

Robotboy Season 1 - Trakt

Robotboy: All Episodes - Trakt

Robotboy: All Episodes - Trakt

Robotboy - Hair-A-Parent, Season 2, Episode 13, HD Full Episodes

Robotboy: All Episodes - Trakt

Robotboy, The Sidaba Bunch Wiki

Robotboy: All Episodes - Trakt