Phineas and Ferb Season 1 Episode 38
The Flying Fishmonger
The boys are helping Ferb's grandfather live his life long dream - to jump a gorge in his motorcycle, the Holy Mackerel. Meanwhile, Perry sets out to stop Dr. Doofenshmirtz from exacting another petty revenge that dates all the way back to the sandbox.
Guest Stars
Jane Carr
Grandma / Additional Voices (voice)
Malcolm McDowell
Grandpa (voice)