Spider-Man Unlimited, Episode 13
Venom and Carnage reveal why they are on Counter-Earth. They have been working for the Synoptic, whose plan is to team up with the High Evolutionary. When the time is right, they will unleash millions of symbiotes on the planet to rid it of humans once and for all. Spider-Man, John Jameson, the rebellion, X-51 and the Goblin all team up on an all-out mission to put an end to the Evolutionary's plans!