THE WAIT IS (almost) UP!!!
Yay! The Phineas and Ferb new episodes are coming in a week. But one thing is this:"
60 "Thaddeus and Thor" June 15, 2009 (Disney XD) July 10, 2009 (Disney Channel) 208a The boys compete with a pair of visiting brothers who also like to build ambitious projects to see who can construct the best backyard fort.
61 "De Plane! De Plane!" June 15, 2009 (Disney XD) August 7, 2009 (Disney Channel) 208b
The guys build a passenger plane to rival the famous Spruce Goose.
62 "Let's Take a Quiz" June 22, 2009 (Disney XD) September 4, 2009 (Disney Channel). 209a
When Candace learns that Jeremy will star in a TV commercial she worries that, with his newfound celebrity, he will forget about her. So, as Phineas and Ferb produce their own TV game show, Candace uses the opportunity to get herself on the airwaves.
63 "At the Car Wash" June 22, 2009 (Disney XD) October 30, 2009 (Disney Channel) 209b
Phineas and Ferb help Isabella and the Fireside Girls meet their carwash fundraising goals by building the world’s most elaborate automatic car wash.
64 "TBA" TBA 2009 (Disney Channel}. 209b
65 "TBA" January 1, 2010 (Disney Channel) 209b
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The last one says its coming 2010 so after the other 4 and (mabye the 5th), there is going to be a long wait until another new episode so you might wanna watch some old ones. (to see the whole list click on "list of phineas and ferb episodes")