The Phantom Clarence / Jeffrey Wendle

S3 E203: The Phantom Clarence: Clarence is determined to throw the sleepover to end all sleepovers - his biggest party yet! Decorations, pillow fights, games - he's got it all...there's only one thing missing - guests! Clarence sets out to invite all his friends in town, but finds that they might need some convincing... / Jeffrey Wendle: Mary and Chad are relieved to have a quiet day with Clarence's friend Jeff. Unlike Clarence, Jeff is polite, organized, and clean. However, they soon suspect there's something Jeff is hiding from them!