Return of Franken-Perry

Phineas and Ferb are in their backyard using a giant drill to tunnel to the center of the earth. Ferb hears a loud bang in the hole and Phineas wonders what happened. Phineas and Ferb goe down the hole with flashlights. Before long they see a huge metal box at the bottom, a curious Phineas pushes the top off and sees a huge green unconscious figure Phineas also sees an old letter.

This article is to be continued.