The Bio-Droid returns to stop everyone, but Babe realizes she cannot escape being trapped inside and decides to detonate a grenade within the droid's body to help the four escape; both the droid and Babe are destroyed.
The Bio-Droid reenters to obstruct all actions, yet Babe realizes she can't escape her confinement and chooses to detonate a grenade within the droid's body to assist the four in escaping. Both the droid and Babe are ultimately annihilated.