Marvel Universe: What If?

"Marvel Universe: What If" is a spin off to "Spider-Man: Marvel Adventures" With the Watcher as the host. The teasers are re-runs of teasers from Spider-Man Marvel Adventures.

Season 1
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 * Episode Number
 * Teaser
 * Main Story
 * Branch
 * 1
 * Spider-Man and Iceman team up to infiltrate HYDRA's base under the Orders of Nick Fury.
 * The Watcher explanes about how Spider-Man onced tried to join the Fantastic Four but failed, but in another universe does! In this universe they become the Fantastic Five and defeat villains more easily, until Namor kidnappers Invisible Woman and Spider-Man blames himself for it.
 * Amazing Spider-Man #1
 * 2
 * In World War ll, Captain America battles a monster known as the centre, who invades earth after the Red Skull is killed.
 * The Watcher explains the Hulk's origin and revels an alternative universe where Bruce Banner can be Hulk, and still have his intelligence. Meanwhile,Bruce Banner, Reed Richards and Charles Xavier constructed an improved version of Cerebro called the Psychotron which merged their physical and mental beings into one being, X-Man. They were forced to use it (as it only worked once before blowing up), to defend the world from Galactus. They won the battle, at the expense of all of their super powers, and inadvertently turning Thing into a mindless monster, much like the Hulk.
 * Incredible Hulk #1
 * The Watcher explains the Hulk's origin and revels an alternative universe where Bruce Banner can be Hulk, and still have his intelligence. Meanwhile,Bruce Banner, Reed Richards and Charles Xavier constructed an improved version of Cerebro called the Psychotron which merged their physical and mental beings into one being, X-Man. They were forced to use it (as it only worked once before blowing up), to defend the world from Galactus. They won the battle, at the expense of all of their super powers, and inadvertently turning Thing into a mindless monster, much like the Hulk.
 * Incredible Hulk #1