DisneyChannel.com/SpottheDiff | Phineas and Ferb Spot the Diff Marathon August 8

DisneyChannel.com/SpottheDiff is the place to go to play the Phineas and Ferb Spot the Diff game. Apparently Dr Doofenshmirtz has made dozens of changes to Phineas and Ferb episodes. Agent P will need your help to find these changes. You will need to watch the Phineas and Ferb Spot the Diff Marathon on August 8 at 8pm and then come to this website to take quizzes and get free downloads. Good luck and have fun!