Rainbow's End

S2, E5: David Banner searches out a trainer who has achieved remarkable success with a vitamin formula in calming a troublesome racehorse in the hope that the medicine might be effective in quieting the Hulk within him. Employed at the race track, Banner soon has to put his quest secondary to his job of protecting the horse from an embittered employee. Guest stars Craig Stevens, Gene Evans, Michelle Nichols and Ned Romero.