Ben 10: Ultimate Alien - Greetings from Techadon

Seizoen: 3 - Aflevering: 3 / 55 - Eerst uitgezonden: 30 september 2011 - Episode ID: 656601

Ben faces Tecadon killer robots that have been programmed to kill him. Each robot is more powerful than the last one. Ben's only chance to survive is for Gwen to find out who commissioned the robots.