The Avengers and Fantastic Four are attacked by the forces of Doctor Doom, who have come to capture Wasp and the Invisible Woman. As the two teams fight to save New York from Doombots and rescue their teammates, they soon realize that there is more to Doom's attack than meets the eye.

Cast: Eric Loomis, Brian Bloom, Colleen O'Shaughnessey, Dee Bradley Baker, Erin Torpey, James C. Mathis III, Lex Lang, Chris Cox, Kirsten Potter, Fred Tatasciore, David Kaufman