Spider-Man and His Amazing Friends
Season 1, Episode 8: The Prison Plot
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Magneto holds a prison island hostage and will throw off the Earth's gravitational hold until the prison agrees with Magneto to release the Brotherhood of Evil Mutants even though the Spider-Friends are also his hostage.
All Episodes - Season 1
Episode 1
Triumph of the Green Goblin
Episode 2
The Crime of All Centuries
Episode 3
The Fantastic Mr. Frump!
Episode 4
Sunfire
Episode 5
Swarm
Episode 6
7 Little Superheroes
Episode 7
Video-Man
Episode 8
The Prison Plot
Episode 9
Spidey Goes Hollywood
Episode 10
The Vengeance of Loki!
Episode 11
Knights and Demons
Episode 12
Pawns of the Kingpin
Episode 13
The Quest of the Red Skull