Watch Phineas and Ferb Season 5 Episode 1 Online
“Summer Block Buster (1)” — Watch "Phineas and Ferb" Season 5 Episode 1 online in HD for free. Check streaming providers, cast, and episode details.
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Season 5 Episode 1 — Aired on May 26, 2025 • runs about 8 minutes.
Directed by Chris Ybarra.
Written by Scott D. Peterson.
Notable cast/guest names in this episode include Vincent Martella, David Errigo Jr., Ashley French, Caroline Rhea.
This page includes 6 official still(s) (when available) plus legal availability links.
Looking for “watch Phineas and Ferb Season 5 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
The boys decide to ramp up their local summer block party with supersized attractions.
Stills
Cast
as Phineas Flynn (voice)
as Ferb Fletcher (voice)
as Candace Flynn (voice)
as Linda Flynn-Fletcher (voice)
as Perry the Platypus (voice)
as Isabella Garcia-Shapiro (voice)
as Heinz Doofenshmirtz (voice)
as Francis Monogram (voice)
Episodes – Season 5
Trailer / clip
There�s no trailer available for this series right now.
