Attack of the Man Missile! I Mean Missile Men!
Meet the Evil Robot from another world, Z-1. Z-1 is relegated to the junkyard planetoid for being uncontrollable. We know he is, because they tell us so in three consecutive panels.
“Hey Bob, you know that indestructible robot over there?”?“You mean the indestructible one, Lloyd? What about him?”
“Y’think he’s indestructible?”