Mortan steals an invention from Zhoran Tew and uses it to create force fields and prehistoric dinosaurs to threaten Ranagar, but Adam defeats him when he figures out the weakness of the force fields.; Wayne and Hollis are held prisoners and Bryndon and Grayle follow one of their prisoners, Dalas, to Washington DC to free them and disable an ultraviolet ray.; The Herbert brothers have absorbed radiation from a meteorite and become scientific geniuses, so the Army puts them to work solving problems and inventing until they vanish.