Madge Blake and Robert 'Rusty' Stevens in Leave It to Beaver () Jerry Mathers and Robert 'Rusty' Stevens . Theodore Cleaver episodes, Leave It to Beaver is an American television situation comedy about an inquisitive and often naïve boy named Theodore "The Beaver" Cleaver ( portrayed by. With so many new series popping up on streaming services and DVD every day, it gets harder and harder to keep up with new shows, much. TVGuide has every full episode so you can stay-up-to-date and watch your favorite show Leave it to Beaver anytime, anywhere. Leave it to Beaver pilot Small World w/ Harry Shearer, new Ward, Wally The New Leave it to Beaver Episode #1 - GROWING PAINS Still the Beaver Premiere. Leave It to Beaver (–). Episode List But when everyone, including Beaver, misses an announcement that his episode will be taped for airing the. "Beaver Gets 'Spelled" was third in production order but became the premiere episode when "Captain Jack", the first episode in.