The Prometheon
S02E03 - Airdate: 1997-09-12
Runtime: 30 min
During a mission in space, Superman discovers a massive humanoid stone giant named the Prometheon latched to an asteroid. Prometheon's restraints break loose and he plummets to Metropolis. It causes devastation and accumulates energy by sucking up heat from firepower and power plants. The episode is named after Prometheus, who stole fire from the Greek gods.
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Episode details and rating from TVmaze.