The Big Guy and Rusty face off against the Legion Ex Machina's evil creation: A.R.G. -12, a.k.a. Argo. When a Nucleo-Protonic blast from Argo triggers a malfunction in Rusty's power core, the boy robot fears that he will be disassembled due to the fact that he is going out of control.

• Frank Miller
• Duane Capizzi
• Jeff Kline

• Stephen Root
• Kevin Michael Richardson
• Dean Haglund