Mister Rogers returns to Universal Studios to see how the “Incredible Hulk” actor, Lou Ferrigno, puts on his costume and make-up. They talk about angry feelings. In the Neighborhood of Make-Believe, the Neighbors are concerend about the “dinosaur” they saw who is scaring everyone. Lady Aberlin and Handyman Negri make plans to catch the “dinosaur.” Mister Rogers explains that its people who make toys and machines work. Machines cannot operate by themselves.