Mister Rogers' Neighborhood (1968)

S3E44 Episode 44

Rogers arrives at his television home with two playful gerbils in tow. During a trip to the McFeely residence, he encounters Mr. McFeely caring for a large Saint Bernard. Meanwhile, in the Neighborhood of Make-Believe, Bob Dog is rehearsing for his part in the upcoming production "Let the Vet Get the Pet," but he struggles to master his performance.