Episode Title:Mortal Bounds.Episode Description:A gamma virus has broken out in Detroit, and the only one who can stop it is Bruce Banner! Dr. Don Blake transforms into Thor and brings the Hulk to Chicago, after a big battle. Suddenly, in the hospital, Betty is infected with an extreme dosage of the virus, and the only way the cure can be obtained is if Banner teams up with Gargoyle, the man who unleashed it in the first place. It all results in the climatic battle with Hulk and Thor versus the Abomination.