Synopsis

Intrigued by an antique escape chamber their father brings home, Phineas and Ferb conceive of a project: a computer-controlled tower designed to imprison them within, offering a chance to delve into the world of escapements. Simultaneously, Dr. Doofenshmirtz concocts a "Rude-Inator," intending to sabotage Roger's meeting with an esteemed visitor from England.