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.

The Flynn-Fletchers take a cruise while Doof steals shrunken goods.

Isabella struggles to lead the Fireside Girls on her own while Doof renews his evil business license.

Candace puts Mom in a Candace costume in hopes that she'll finally see the boys' invention.

Stacy takes on an agent role with OWCA to rescue Perry from some evil scientists.

After Doof turns into a Mothman and eats Perry's hat, they pay a visit to the OWCA Haberdasher.

The boys build a space adventure film set to help Baljeet learn to act.

Meap enlists Candace and the kids to help bust his nemesis Mitch, before he can steal a long-lost treasure hidden somewhere on Earth.

The kids and Candace each have a sleepover party on the same night.

The kids build a western town while Agent P is captured by Doofenshmirtz's swamp-dwelling cousin, Bubba Doof.

Buford's Candace suit comes to life and tries to take over the real Candace's life.

Candace ignores her brothers for a day in order to help her Mom with a bust of her own.