The boys construct a roller coaster in the backyard. While visiting Mount Rushmore, the boys surprise Candace on her birthday.

The Fast and the Phineas: The boys convert Mom's car into a giant remote-controlled car that they enter into the Swampoil 500 Stock Car race. Lawn Gnome Beach Party of Terror: It’s the hottest day of the summer and the boys decide to make a tropical beach paradise in their very own backyard

The boys go riding and decide they'd like to be cowboys. Dad gives the boys a snow cone machine and they turn summer into winter in the garden.

The boys have fun learning about Egyptian mummies and decide they'd like their own. In a bid to become the latest singing sensation, the boys enter a competition.

Phineas accidentally spills ice cream on a bully, and Candace gets a movie part, but is horrified to discover Phineas and Ferb are the directors.

The boys are off to camp. Phineas tells Bigfoot stories round the campfire, then they think the real Bigfoot appears. The boys remodel their tree house while Perry tries to solve the mystery of the missing pigeons.