The Ultimates, Vol. 1 #4 (2002)

Thunder
Attempts to recruit Thor have failed. Bruce Banner has become the most public failure on the team. He doesn't like that, so he decides the best thing to do is to give the team a very public victory. He combined Captain America's blood with the serum that turned him into the Hulk and injected himself with it. When he called Betty Ross to warn her, he learned that she was on a date with Freddie Prinze Jr. Hulk want Freddie Prinze Jr.
Release Date: 2002