Episode Title:The Bully Code - Finding Mary McGuffin.Episode Description:The Bully Code: Buford vows to become Baljeet's slave after he saves Buford from choking on a hot dog while eating four at once. Meanwhile, Candace tries to prevent Jeremy from seeing embarrassing photos she accidentally sent to his cell phone, and Dr. Doofenshmirtz tries to get back at an ice cream truck driver who drove over his foot.
Finding Mary McGuffin: When Lawrence accidentally sells Candace's Little Mary McGuffin doll to Dr. Doofenshmirtz as a gift for his daughter Vanessa, Phineas and Ferb try to investigate it like movie and TV detectives. Meanwhile, Dr. Doofenshmirtz tries to retrieve a working on-off switch for his newest device.