Potluck Party Pooper Clifford the Big Red Dog : Season 1 Episode 71

The Howards are having a party and everyone they know will be attending. Everyone but Mr. Bleakman, that is. The old "party pooper" insists that he'd rather stay home and do his usual Saturday afternoon routine. But Clifford and Emily Elizabeth and her friends won't give up on trying to convince Mr. Bleakman that trying something new can be fun! Finally they are able to convince him to join them and a great time is had by all.