Superman: The Animated Series · Season 2, Episode 21
Superman: The Animated Series Season 2 Episode 21: Prototype
About Superman: The Animated Series: Superman battles evil while trying to conceal his alter ego, Clark Kent.
More from Season 2
Season 2, Episode 1: Blasts from the Past Part I Season 2, Episode 2: Blasts from the Past Part II Season 2, Episode 3: The Prometheon Season 2, Episode 4: Speed Demons Season 2, Episode 5: Livewire Season 2, Episode 6: Identity Crisis Season 2, Episode 7: Target Season 2, Episode 8: Mxyzpixilated Season 2, Episode 9: Action Figures Season 2, Episode 10: Double Dose Season 2, Episode 11: Solar Power Season 2, Episode 12: Brave New Metropolis Season 2, Episode 13: Monkey Fun Season 2, Episode 14: Ghost in the Machine Season 2, Episode 15: Father's Day Season 2, Episode 16: World's Finest Season 2, Episode 17: World's Finest Part II Season 2, Episode 18: World's Finest Part III Season 2, Episode 19: Bizarro's World Season 2, Episode 20: The Hand of Fate Season 2, Episode 22: The Late Mr. Kent Season 2, Episode 23: Heavy Metal Season 2, Episode 24: Warrior Queen Season 2, Episode 25: Apokolips... Now! Season 2, Episode 26: Apokolips...Now! Part II Season 2, Episode 27: Little Girl Lost Season 2, Episode 28: Little Girl Lost Part II