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

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

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

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

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

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

Carl tries to help Perry stop Doof while working three other part-time jobs.

The boys bring Perry to the vet for a checkup and build a pet wash while they wait.

The kids build a massive bookcase that gets attacked by an army of Doof-plants.

The boys build a giant zoetrope that goes on an adventure of its own.

Candace and Doof see the same psychologist, who thinks their experiences may be connected.

The boys build an endless ice luge to beat the heat while Doof brings oil to a waterpark.

Candace tries to bust the boys while taking her driving test, and Doof causes chaos in traffic.

The kids build a giant submarine sandwich submarine while Doof steals food.

The kids work to save Mom after she is hit by Doof's inator.

The boys decide to ramp up their local summer block party with supersized attractions.