Ultimate Spider-Man: Season 3
From Marvel's SDCC coverage:
"This season kicks off with our biggest adventure yet as Ultimate Spider-Man joins Iron Man, Captain America, Thor, and the Hulk from 'Marvel's Avengers Assemble,'" said Jeph Loeb, Marvel's Head of Television. "We're making the Marvel Universe even more awesome with the introductions of Cloak & Dagger, Amadeus Cho, Ka-Zar and the animated debut of Agent Venom!"
How do you feel about seeing Agent Venom in the Ultimate Spider-Man cartoon?