Doofenshmirtz Goes Country

The forty-seventh episode of Season 37. Doofenshmirtz becomes a redneck, mainly to find some revenge for Katherine once again. Phineas and Ferb help Maddie stop an invasion of gophers in her backyard.

Episode Summary
It begins at Doofenshmirtz Evil Incorporated, where Doofenshmirtz is busy explaining his latest idea to Norm. Norm wonders why he would decide to take the country life. Doof explains that he needs to become a redneck to find a sneaky revenge plan on that Katherine girl. Norm mentions that he hasn't done anything with her in a while. Doof knows, and he sets off to the Danville countryside. With the boys, they're busy minding their own business. Just then, Maddie runs over covered in grass and dirt.