The Incredible Hulk S02 E19 Kindred Spirits

"Driven by rage. Pursued by an investigative reporter. Wanted for a murder he didn't commit. No one ever said it was easy being green."

David 'Barton' joins an expedition that has found evidence of a pre-historic Hulk and is recognized by a young doctor who was inspired by him. Together they try to find out if the earlier Hulk might have found a cure.