Episode list

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

The boys enter the family automobile in a car race. Dr. Doofenshmirtz concocts an evil plot to steal all the garden gnomes in the tri-state area.

The boys go riding and decide they'd like to be cowboys. The two boys create a combined winter-summer playground paradise in their own backyard.

After visiting a local Egyptian movie theater, the boys decide they want their own mummy. The boys write a hit song and perform it on "Super American Pop Teen Idol Star."

Phineas is challenged by Buford, the local bully, to an all out thumb war. Candace gets a part in a movie directed by her brothers.

The boys scare Candace with a fake Bigfoot. The boys renovate their old tree-house for themselves and decided to surprise Candace by giving hers a complete make-over.

Phineas and Ferb find a failed antique time machine in a museum, and make it work for real.

The gang puts on its own circus in the back yard. Phineas and Ferb create a wooden toy version of Perry to sell to a toy company.

Isabella gets the hiccups, so the boys go to extreme lengths to scare them out of her. Meanwhile, Candace encounters Jeremy's younger sister.

During their trip to England, Phineas and Ferb decide to hold a medieval tournament after hearing their grandfather's story about the Black Knight of Worcestershire. Phineas and Ferb create robot duplicates of themselves.

Phineas and Ferb throw a big birthday bash for their mom. A shrinking sub excursion into Isabella's dog ends up in Candace.

Phineas and Ferb's new fashion line destroys Candace's chances at supermodel stardom. / Phineas and Ferb attempt to build an ice cream sundae machine.

Candace learns to parallel park. The family and gang go camping with Grandpa at Badbeard Lake.

The boys and Candace hatch a plot to reunite their mom and dad's favorite band for an wedding anniversary concert.

Candace and Stacy win a chance to spend time with their favorite band. The boys help their grandfather jump a gorge on his motorcycle.

Candace finally gets Phineas and Ferb busted, which is good for Candace but not for Phineas and Ferb as the two may have to spend the remainder of Summer vacation in a military school.

Phineas and Ferb re-create an ancient Greek chariot race. / Candace enlists a reality show to help her bust Phineas and Ferb.

Phineas and Ferb set up a roller derby rink for Grandma Betty Jo. / It's such a nice day that Phineas and Ferb decide to do nothing.

Phineas and Ferb uncover a caveman at an archeological dig. The boys help Buford find his goldfish using a submarine.

In "Put That Putter Away", Candace is sick and so sends Stacy to bust her brothers when they create the world's ultimate miniature golf course. In "Does This Duckbill Make Me Look Fat?", the boys construct a teleporting device, which causes Candace and Perry to switch brains.

In "Traffic Cam Caper", Candace tries to use a traffic camera to expose her brothers, but Perry tries to eliminate the very same tape to preserve his identity. In "Bowl-R-Rama Drama", Phineas and Ferb build the world's biggest bowling ball and pins.

One of Ferb's ancestors helps a scientist create a monster. Phineas and Ferb help an artist showcase his art.

Phineas and Ferb help Baljeet with his science fair project. Candace feels ignored by her friends, so she steps into Baljeet's science project, which transports her to Mars where she is worshiped.

Phineas and Ferb create a rocket ship to explore a star that was named after them.

Isabella challenges Buford to a sports contest.

In "Out of Toon", the boys and their friends create a cartoon and cast themselves in it as superheroes and Candace as the antagonist. In "Hail Doofania", when Doofenshmirtz's brother Roger is elected mayor, he retaliates by building his own country.