Buford challenges Phineas to a thumb-wrestling competition after embarrassing him. Phineas receives training by guest star Evander Holyfield. Meanwhile, Dr. Doofenshmirtz invents the Slave-inator to get people to attend his birthday, and clean up afterward. Dr. Doofenshmirtz just writes on his keyboard what he wants people to do for him, his orders appear in a giant screen, people get hypnotized and immediately they do it. --- The boys direct a film adaption of Candace’s favorite play, but they transform this beautiful play into a full-out monster movie. Meanwhile, Perry the Platypus tries to find out why Dr. Doofenshmirtz is being so quiet. This episode guest stars a live-action Candace, who is played by her voice actress, Ashley Tisdale.