Snapped: Killer Couples (2013)

S1E38 The Flying Fishmonger

Title: The Soaring Fish Merchant Plot: The boys are determined to assist Ferb's grandfather in achieving his lifelong aspiration: leaping a canyon on his motorcycle, affectionately named the Holy Mackerel. At the same time, Perry embarks on a mission to thwart Dr. Doofenshmirtz, who is concocting yet another scheme for petty retribution rooted in unresolved childhood grievances from the sandbox.