Season 5
21 episodes
0 min. per episode
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Two stepbrothers unleash wild inventions each day while thwarting their sister’s schemes and their secret agent pet's nemesis.
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Episodes
The boys decide to ramp up their local summer block party with supersized attractions. The kids work to save Mom after she is hit by Doof's inator.
The kids build a giant submarine sandwich submarine while Doof steals food. Candace tries to bust the boys while taking her driving test, and Doof causes chaos in traffic.
The boys build an endless ice luge to beat the heat while Doof brings oil to a waterpark. Candace and Doof see the same psychologist, who thinks their experiences may be connected.
The boys build a giant zoetrope that goes on an adventure of its own. The kids build a massive bookcase that gets attacked by an army of Doof-plants.
The boys bring Perry to the vet for a checkup and build a pet wash while they wait. Carl tries to help Perry stop Doof while working three other part-time jobs.
Phineas and Ferb invent, scheme, and stay one step ahead of their bratty sister. Meanwhile, their pet platypus plots against evil Dr. Doofenshmirtz.