Phineas and Ferb

Season 3, Episode 24

Episode Title: Escape From Phineas Tower

Air Date: 2011-10-21

Overview:

When Phineas and Ferb are inspired by an antique escape chamber that Dad acquires, they decide to build a computer-controlled tower that will trap them inside and allow them to explore the world of escapement. Meanwhile, Dr. Doofenshmirtz invents a "Rude-Inator" to ruin Roger's meeting with a visiting dignitary from England.