Fionna and Fern

Two girls from Spain move into Danville who have alot in common with Phineas and Ferb.

 Songs 

None

 Trivia 


 * This is the second time lookalikes of Phineas and Ferb moved into Danville. ("Thaddeus and Thor")


 * The episode's title parodies "Thaddeus and Thor"'s title and the show title


 * Arthur: A character on this show is named Fern.