ROLLERCOASTER

EPISODE 1

STORYLINE
While their mother is out shopping, the boy build a roller coaster. Dr. Doofenshmirtz and Perry battle due to the doctor's evil plan of throwing the earth off its rotation.


LAWN GNOME BEACH PARTY OF TERROR!

EPISODE 2

STORYLINE
Phineas and Ferb's newest backyard project is to create a tropical beach paradise. Meanwhile, Perry tries to stop Dr. Doofenshmirtz's plan to steal all the garden lawn gnomes.


FLOP STARZ

EPISODE 3

STORYLINE
Phineas and Ferb decide to become a one hit wonder, Phineas and the Ferb-Tones and Candace wins the chance to sing with them. Meanwhile, Perry must stop Doofinshmirtz's giant robot - disguised as a temp.


THE FAST AND THE PHINEAS

EPISODE 4

STORYLINE
Phineas and Ferb enter the family car in an auto race, while Candace has to bust them and impress Jeremy. Meanwhile, Perry must stop Dr. Doofenshmirtz from deflating every inflatable object in the tri-state area.


LIGHTS, CANDACE, ACTION!

EPISODE 5

STORYLINE
Upon hearing that her favorite play is being made a movie, Candace rushes to try for the lead, only to see that Phineas and Ferb have become the directors and changed the script to include a little more insanity. Meanwhile, Perry goes to Doofinshmirtz Evil Inc. to find out why Heinz has been so quiet lately.


RAGING BULLY

EPISODE 6

STORYLINE
Phineas enters a thumb-wrestling competition with a local bully, while Doofenshmirtz creates a hypnotic device to control people's minds so they will sing him Happy Birthday.


CANDACE LOSES HER HEAD

EPISODE 7

STORYLINE
Phineas and Ferb decide to carve Candace's face into Mount Rushmore for her birthday present, while Perry attempts to stop Doofenshmirtz from making a tunnel to China.


I, BROBOT

EPISODE 8

STORYLINE
Phineas and Ferb clone themselves so they can complete more projects while Doofenschmirtz hovers over his girlfriend's house with a huge magnet to erase crazy messages on her answering machine, for the sake of recording new ones.


RUN AWAY RUNWAY

EPISODE 9

STORYLINE
Candace becomes a model, and is forced to wear outfits designed by Phineas and Ferb while Doofenshmirtz designs a machine to create clones of himself, to avoid having to wait in line.


THE MAGNIFICENT FEW

EPISODE 10

STORYLINE
When Doofinshmirtz unleashes his army of termites to eat all the wood in the tri-state area, Phineas and Ferb use their newfounded love of a cowboy life to herd the stampeding cattle back to the carnival, but with Agent P stuck in a room filling with lava, how will he survive?


S'WINTER

EPISODE 11

STORYLINE
The boys use a sno-cone machine to create a Winter paradise during the middle of Summer in their backyard, Candace tries to pursue Jeremy (who thinks dropped her for a Swedish exchange student), and Doofenshmirtz tries to melt chocolate with a machine made from laser pointers.


JERK DE SOLEIL

EPISODE 12

STORYLINE
Phineas and Ferb create a circus for the neighborhood and Candace becomes the surprise hit of the show while, Doofenshmirtz creates a device to make people's voices higher, making his deeper by comparison.


ARE YOU MY MUMMY?

EPISODE 13

STORYLINE
Phineas and Ferb visit an Egyptian-themed movie theater and attempt to get a mummy of their own, but they end up capturing Candace, who is wrapped in toilet paper, while Doofenshmirtz tries to raise the city's water level so his real estate will become beachfront property.


READY FOR THE BETTYS

EPISODE 14

STORYLINE
Ferb and Phineas accidentally discover Perry's secret lair and are thrust into a spy mission of their own. Meanwhile, Candace travels on a tour bus with a girl band called "The Bettys"


I SCREAM, YOU SCREAM

EPISODE 15

STORYLINE
Phineas and Ferb make the biggest ice cream maker for Isabella after her tonsils are taken out. Doofenshmirtz's daughter, Vanessa, spends the day at his lair and tries to convince his ex-wife that he's evil.


TOY TO THE WORLD

EPISODE 16

STORYLINE
Based on the fact that a platypus doesn't do very much, Phineas and Ferb create a wooden toy version of Perry to sell to a toy company. Meanwhile, the real Perry heads off to stop Doofenshmirtz from building the Great Wall of the Tri-State Area and starting up toll booths at the only exits.


GET THAT BIGFOOT OUTTA MY FACE

EPISODE 17

STORYLINE
Candace and the boys visit their grandparents at a lake house and the boys try to scare her with a fake Bigfoot while Doofenshmirtz goes out on a date and Perry gets ends up in the middle of it.


IT'S A MUD, MUD, MUD, MUD WORLD

EPISODE 18

STORYLINE
Phineas and Ferb create a monster truck for Candace to practice driving while Dr. Doofenshmirtz tries to find investors for his line of monster trucks that are actual monsters, with a trump card to take down the competition.


MOM'S BIRTHDAY

EPISODE 19

STORYLINE
Candace plans a special birthday for Mom, and even a song, but Phineas and Ferb are always getting in her way of what she planned, unintentionally topping everything. Meanwhile, Doofenshmirtz creates a shrinking machine that will make whatever he hates implode.


JOURNEY TO THE CENTER OF CANDACE

EPISODE 20

STORYLINE
Phineas and Ferb build a shrinking submarine so they can go inside Isabella's dog and retrieve a sash the pet ate, but they accidentally end up in Candace's stomach instead. Meanwhile, Perry must stop Doofenshmirtz from destroying people who can't make up their mind.


IT'S ABOUT TIME! (PART 1 & 2)

EPISODE 21

STORYLINE
Phineas and Ferb find a time machine at a museum and travel back to the Jurassic Age. Meanwhile, Perry is sad when Doofenshmirtz replaces him with a new nemesis, Peter the Panda, so he confides in a relationship talk-show host.


DUDE, WE'RE GETTIN' THE BAND BACK TOGETHER! (PART 1 & 2)

EPISODE 22

STORYLINE
The boys locate their parents' favorite band, Love Handel, to perform a reunion concert in the backyard to make up Dad forgetting his wedding anniversary. Meanwhile, Doofenshmirtz plans a surprise birthday party for his daughter, Vanessa.


TREE TO GET READY

EPISODE 23

STORYLINE
Phineas and Ferb build super tree houses for themselves and Candace, but things get a little out of hand when a treehouse fight instigates. Meanwhile, Dr. Doofenshmirtz plans to ruin a ceremony in his brother's honor.


THE BALLAD OF BADBEARD

EPISODE 24

STORYLINE
The boys set out on a high-seas adventure after learning about a mysterious pirate from their grandpa. Meanwhile, Candace spies Perry and Dr. Doofenschmirtz up to their old tricks, but is it all in her head?


GREECE LIGHTNING

EPISODE 25

STORYLINE
The boys stage a chariot race through the town's streets after learning about ancient Greece. Meanwhile, Dr. Doofenshmritz creates a giant robot named Norm to destroy Perry, once and for all.


LEAVE THE BUSTING TO US

EPISODE 26

STORYLINE
Candace uses a reality show to secretly film her brothers designing a white-water rafting ride. Meanwhile, Perry must crush Doofenshmirtz' dream of becoming a magician, as well as dominating the tri-state area.


CRACK THAT WHIP

EPISODE 27

STORYLINE
The boys build a roller-derby rink for their grandma, who once was on a championship derby team, so she can skate against her onetime rival. Meanwhile, Doofenshmirtz believes a statue of a bearded man is mocking him because he can't grow facial hair, leading him to create a machine to solve his problem for him.


THE BEST LAZY DAY EVER

EPISODE 28

STORYLINE
Phineas and Ferb decide to spend the day doing absolutely nothing, but Candace doesn't believe them and ends up constructing something of her own, in an attempt to get them to take over for her, letting her bust them. Meanwhile, Doofenshmirtz invents an ugly-inator so he will be more handsome than everyone else.


BOYFRIEND FROM 27,000 B.C

EPISODE 29

STORYLINE
The boys go on an archaeological dig and find a real caveman, who falls in love with Candace. Meanwhile, Dr. Doofenshmirtz plans to destroy all people dressed as sandwiches


VOYAGE TO THE BOTTOM OF BUFORD

EPISODE 30

STORYLINE
When Buford's goldfish goes missing, the boys help him find it out at sea. Meanwhile, Dr. Doofenshmirtz tries to destroy a tape of him 'saving' a kitten from a tree.


A HARD DAY'S KNIGHT

EPISODE 31

STORYLINE
Phineas, Ferb, and Candace go to a Renaissance festival and Phineas and Ferb get Candace to go into a jousting tournament.


TRAFFIC CAM CAPER

EPISODE 32

STORYLINE
Candace tries to get footage from a traffic camera to prove that her brothers create unusual stuff. Meanwhile, Perry wants to destroy the video to preserve his secret identity.


BOWL-R-RAMA DRAMA

EPISODE 33

STORYLINE
Phineas and Ferb build the world's largest bowling ball and pins. Meanwhile, Doofenshmirtz wants to use his latest invention to freeze the Tri-State Area so the people will buy his hot chocolate.


GOT GAME?

EPISODE 34

STORYLINE
The guys create a sports competition that pits boys against girls to see which are the better athletes. Meanwhile, Candace is having a bad hair day, and Doofenshmirtz trys to win a dog show.


COMET KERMILIAN

EPISODE 35

STORYLINE
The boys build a telescope, while Doofenshmirtz tries to liquify steak. Meanwhile, Candace has another encounter with Jeremy's younger sister, Suzy.


PUT THAT PUTTER AWAY

EPISODE 36

STORYLINE
Phineas and Ferb create the world's largest golf course, and since Candace is sick, she asks her best friend Stacey to bust the boys for her.


DOES THIS DUCKBILL MAKE ME LOOK FAT?

EPISODE 37

STORYLINE
Phineas and Ferb create a teleporting machine, but it ends up switching Candace and Perry's brains.


THE FLYING FISHMONGER

EPISODE 38

STORYLINE
The boys are helping Ferb's grandfather live his life long dream - to jump a gorge in his motorcycle, the Holy Mackerel. Meanwhile, Perry sets out to stop Dr. Doofenshmirtz from exacting another petty revenge that dates all the way back to the sandbox.


ONE GOOD SCARE OUGHT TO DO IT! (PARTS 1 & 2)

EPISODE 39

STORYLINE
When Isabella falls prey to hiccups, Phineas and Ferb gather the kids together to help scare them out of her, using a remote controlled haunted house. Meanwhile, Doofenshmirtz sets out to destroy his mentor's hideout, so that no one could discover his secrets, but not if Perry has something to say about it!


THE MONSTER OF PHINEAS-N-FERBENSTEIN

EPISODE 40

STORYLINE
The boys learn about one of Ferb's Victorian ancestors, who helped a scientist create a monster. Meanwhile, Doofenshmirtz recalls the story of his great-great-grandfather Dr. Jekyll Doofenshmirtz.


OIL ON CANDACE

EPISODE 41

STORYLINE
When Django feels down for not being able to draw art on the same scale as his father, Phineas and Ferb get some big ideas for his piece and the famous "unpainted desert". Meanwhile, Perry faces off against Doofenshmirtz, as he does his best to impress his visiting evil professor.


OUT OF TOON

EPISODE 42

STORYLINE
The boys create a cartoon and cast themselves as superheroes and Candace as the villain, while Perry attempts to defeat Doofenshmirtz, who has taken control of the power of dance.


HAIL DOOFANIA!

EPISODE 43

STORYLINE
When Doofenshmirtz's brother Roger is elected mayor, he decides to build his own country, where he can rule over everything, but how will he stop him when Perry is having trouble entering his hideout? Meanwhile, Phineas and Ferb, in an attempt to help Isabella see her "first" rainbow, create the Rainbow-enator, which harnesses the power of their breakfast cereal to make the light show. The strangest anomaly of the episode, however, is when Candace and Vanessa manage to get their clothes mixed up at the dry-cleaners, resulting in a backwards day for everyone.


OUT TO LAUNCH (PARTS 1 & 2)

EPISODE 44

STORYLINE
The boys build a rocket ship to get a good look at a star named for them, and Candace accidentally takes a ride with them just as she is trying to find the courage to ask Jeremy to a dance, while Isabella tries her best to do the same with Phineas. Meanwhile, Perry must stop Dr. Doofenshmirtz, who, not only is conveniently in space too, but has created a massive spacestation in an attempt to get revenge on "Huge-Hands-Hans".


PHINEAS AND FERB GET BUSTED

EPISODE 45

STORYLINE
Candace has finally busted her brothers, and they are being sent away to a reformatory school to stamp out their imagination! But just how long can Candace enjoy her summer without her usual routine, her family? And speaking of usual routine, where is Perry?


UNFAIR SCIENCE FAIR

EPISODE 46

STORYLINE
Phineas and Ferb help Baljeet build a portal to Mars for a special Summer science fair. Candace competes against another girl for getting a job at Mr. Slushy Burger. Meanwhile, Doofenshmitz builds a bicarbonate volcano for the science fair, in yet another attempt to redeem himself from his embarrassing childhood, where we discover where the -inator suffix originated from.


UNFAIR SCIENCE FAIR REDUX (ANOTHER STORY)

EPISODE 47

STORYLINE
When Candace believes that no one wants to be around her anymore, she quickly steps through Baljeet's portal to Mars, where she is quickly heralded among the martians. Meanwhile, Perry accompanies Dr. Doofenshmirtz to help build his evil contraption for him to stop faster, with slightly less than pleasing results.


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Season One