Return to "Tri-Stone Area".
Tri-Stone Area title card

It's the Stone Age and Phineas and Ferb are cavemen who decide to invent something new, fun and useful...the wheel! Meanwhile, Dr. Doofenshmirtz attempts to make his digs more upscale by using the precursor to the Inator device... a plain old stick.

Read the full summary...

Phinebunk and Gerb


Doofengung and Bunka

Behind the scenes

To return to the "Tri-Stone Area" episode summary, click here.

"A Phineas and Ferb Family Christmas"
Episode galleries Next:
"Doof Dynasty"