Peter Parker and Leonard Samson attend the unveiling of an experimental psychiatric treatment based upon gamma radiation! The new "gamma virus" will help mentally ill people release their repressed hatred and anger! Hold on, is mixing hatred and anger with gamma radiation a good idea? One thing leads to another... and the new virus infects Doc Samson! And later in Washington Square Park, it infects the Hulk too! And that leaves the Amazing Spider-Man stuck between a rock and a hard place.. .and then some!