Phineas and Ferb find themselves in the Stone Age as cavemen and try to invent the wheel; the guys visit ancient China, where they try to rescue a princess who was taken prisoner by Doofus Khan.

Starring:

Alyson Stoner, Ashley Tisdale, Caroline Rhea, Dee Bradley Baker, Kelly Hu, Maulik Pancholy, Mitchel Musso, Richard O'Brien, Thomas Sangster, Vincent Martella

Genre:

Animation, Comedy, Family