Man to Man, Beast to Beast - S1-E6
Continuity mistake: When Dr. Langkowski presses the play button on Banner's tape recorder, he is pressing on the right side of it. When the shot changes, the buttons are now on the left side of the recorder.
Man to Man, Beast to Beast - S1-E6
Continuity mistake: When Dr. Langkowski climbs into the large test tube to run the experiment on himself and Banner, he uses a hatch wheel to seal his tube closed. When the shot changes, the wheel has disappeared.
Man to Man, Beast to Beast - S1-E6
Continuity mistake: When Taylor discovers Sasquatch's footprints in the snow, they have no toe prints. When Taylor's father finds the same footprints, they now have toe prints.
Man to Man, Beast to Beast - S1-E6
Continuity mistake: When Dr. Langkowski is talking about solving the mystery of gamma mutation in humans, a couple pens appear in his shirt pocket.
Answer: The Hulk is a giant brute who smashes everything in his path when he is angry. In Ang Lee's "Hulk," General Ross, played by Sam Elliot, explains it to his daughter.