Alan Young, actor from the show Mr. Ed, stars in an unaired pilot for CBS called Mr. Terriffic. Young plaus a weakling that takes a super pill that turns him into a superhero. Edward Andrews plays his boss. The series was developed by Edward Montagne who conceived the show, McHale's Navy. Because of a general dislike for the character he protrayed and a disdain for the pilot, Mr Young bowed out of the pilot and the show was revamped using an entirely new cast and concept.