The Andy Griffith Show (1960)

S3E1 Mr. McBeevee

Opie excitedly shares stories about his new companion, Mr. McBeevee, with Andy, who is skeptical and thinks Opie might be dreaming him up. As doubts grow, Andy becomes convinced that Opie is fabricating tales to cover up some mischief. Determined to uncover the truth, he sets out to demonstrate that Mr. McBeevee is merely a product of Opie’s imagination. But as the investigation unfolds, Andy begins to question whether there might be more to Opie's friend than he initially thought.