In The Dark

This is a one-hour halloween special where Phineas and Ferb go to Isabella's house when Mrs.Garcia-Shapiro screamed.They went down to the kitchen,but she was gone. Then a portal opened.They were sucked into it,and they landed in a place everyone called Halloweenville. Everyone said it was always Halloween here. They had to find Mrs.Garcia-Shapiro and get back to the portal before it was too late!

Season:9

Episode:20