Stryker's Island

Stryker's Island Penitentiary is an island-based facility that houses some of Metropolis' most dangerous villains. Unlike Arkham Asylum, Stryker has a significant metahuman population.

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Known Inmates

• Earl Garver
• Firefly
• Grodd (deceased)
• Lex Luthor (possibly deceased)
• Livewire
• Luminus
• Metallo (presumed deceased)
• Parasite (deceased)
• Shade (deceased)
• Solomon Grundy (deceased)
• Star Sapphire
• Toyman
• Ultra-Humanite
• Volcana

Appearances

Superman: The Animated Series

• "Feeding Time"
• "Two's a Crowd"
• "Double Dose"
• "Solar Power"

Justice League

• "Injustice For All"
• "Only A Dream"