1. The Lake Nose Monster
Aired: Feb 19, 2009 The family goes camping on a lake.
2. Interview with a Platypus/Tip of the Day
Aired: Feb 20, 2009 The boys wonder what Perry is saying when he makes his little noises.
3. Attack of the 50-Foot Sister/Backyard Aquarium
Aired: Feb 21, 2009 Phineas and Ferb help Baljeet win a vegetable-growing contest.
4. Day of the Living Gelatin!/Elementary, My Dear Stacy
Aired: Feb 21, 2009 After reading too many detective novels, Candace tries to use the tactics of ...
5. Don't Even Blink/Chez Platypus
Aired: Feb 21, 2009 In "Don't Even Blink", Candace, her brothers and the rest of the neighborhood...
6. Perry Lays an Egg/Gaming the System
Aired: Feb 28, 2009 Phineas and Ferb believe that a fallen bird egg came from Perry.
7. The Chronicles of Meap
Aired: Feb 28, 2009 Phineas and Ferb accidentally knock an alien craft out of the sky.
8. Thaddeus and Thor/De Plane! De Plane!
Aired: Apr 4, 2009 In "Thaddeus and Thor", Phineas and Ferb compete with two visiting brothers t...
9. Let's Take a Quiz/At the Car Wash
Aired: Apr 4, 2009 Candace worries that Jeremy will leave her behind.
10. Oh, There You Are, Perry/Swiss Family Phineas
Aired: Apr 11, 2009 Perry is assigned to take down a dangerous villain.
11. Hide and Seek/That Sinking Feeling
Aired: Apr 11, 2009 Phineas and Ferb shrink everyone down to play hide-and-seek indoors.
12. The Baljeatles/Vanessassary Roughness
Aired: Apr 18, 2009 In "The Baljeatles", Phineas and Ferb help Baljeet prepare to headline a rock...
13. No More Bunny Business/Spa Day
Aired: Jun 15, 2009 A secret agent rabbit pretends to be a family pet in order to sniff out Perry...
14. Phineas and Ferb's Quantum Boogaloo
Aired: Jun 15, 2009 The boys travel into the future to borrow a tool, but when their future siste...
15. Phineas and Ferb's Musical Cliptastic Countdown
Aired: Jun 22, 2009 Fans were given the opportunity to vote for their favorite songs from Season ...
16. Bubble Boys/Isabella and the Temple of Sap
Aired: Jun 22, 2009 Candace learns to drive as she did well with parallel parking. Phineas and Fe...
17. Cheer Up, Candace/Fireside Girl Jamboree
Aired: Jul 11, 2009 Candace jumps to conclusions when Jeremy breaks a date with her./ Candace tri...
18. The Bully Code/Finding Mary McGuffin
Aired: Jul 11, 2009 After Baljeet saves his life, Buford pledges to become Baljeet's servant./ Ph...
19. Picture This/Nerdy Dancin'
Aired: Jul 18, 2009 Phineas and Ferb have fun with a teleportation device./ Phineas and Ferb help...
20. What Do It Do?/Atlantis
Aired: Jul 18, 2009 After one of Dr. Doofenshmirtz's inventions lands in the yard, the boys try t...
21. Phineas and Ferb Christmas Vacation!
Aired: Jul 25, 2009 During Christmas vacation, Phineas and Ferb's quest to show gratitude to Sant...
22. Just Passing Through/Candace's Big Day
Aired: Jul 25, 2009 "Just Passing Through" The boys invent a device to let them pass through obje...
23. I Was a Middle-Aged Robot/Suddenly Suzy
Aired: Aug 1, 2009 Candace enters a father-daughter race with a Lawrence robot. / Candace's mort...
24. Undercover Carl/Hip Hip Parade
Aired: Aug 1, 2009 "Undercover Carl" Carl goes undercover to stop Phineas and Ferb's shenanigans...
25. Invasion of the Ferb Snatchers/Ain't No Kiddie Ride
Aired: Sep 25, 2009 In "Invasion of the Ferb Snatchers", Candace is convinced that Ferb is an ali...
26. Not Phineas and Ferb/Phineas and Ferb-Busters
Aired: Oct 16, 2009 Candace puts together a team of busters to bust her brothers.
27. The Lizard Whisperer/Robot Rodeo
Aired: Oct 17, 2009 Ferb befriends a chameleon that grows to gigantic proportions.
28. The Beak
Aired: Oct 17, 2009 Isabella investigates to find the true identity of a metallic superhero.
29. She's the Mayor/The Lemonade Stand
Aired: Oct 24, 2009 Candace becomes an honorary mayor and uses her powers to try to bust the boys...
30. Phineas and Ferb Hawaiian Vacation
Aired: Oct 24, 2009 Candace decides to take a vacation from busting.
31. Phineas and Ferb: Summer Belongs to You: Parts 1 & 2
Aired: Oct 31, 2009 Phineas and Ferb plan to travel around the world in one day.
32. Nerds of a Feather
Aired: Oct 31, 2009 Phineas and Ferb are swept up into a duel of warring factions at the annual T...
33. Wizard of Odd
Aired: Nov 7, 2009 After Candace gets trapped inside one of Phineas and Ferb's inventions, she e...
34. We Call It Maze/Ladies and Gentlemen, Meet Max Modem!
Aired: Nov 7, 2009 Phineas and Ferb create a human-sized maze filled with obstacles. / Dad enlis...
35. The Secret of Success/The Doof Side of the Moon
Aired: Nov 14, 2009 Candace takes a class to learn how to achieve her goal: busting the boys. / C...
36. Split Personality/Brain Drain
Aired: Nov 14, 2009 A Phineas and Ferb device splits Candace into two Candaces.
37. Rollercoaster: The Musical!
Aired: Dec 6, 2009 Phineas and Ferb relive their first day of summer as a musical!
38. Make Play/Candace Gets Busted
Aired: Feb 6, 2010 In "Candace Gets Busted", when the parents go on a trip, they leave Candace i...
39. Split Personality/Brain Drain
Aired: Feb 6, 2010 A Phineas and Ferb device splits Candace into two Candaces.
40. Rollercoaster: The Musical!
Aired: Feb 13, 2010 Phineas and Ferb relive their first day of summer as a musical!
41. Make Play/Candace Gets Busted
Aired: Feb 13, 2010 In "Candace Gets Busted", when the parents go on a trip, they leave Candace i...
42. Undercover Carl
Aired: Feb 13, 2010 When the boys build an Anti-Gravity Fun Launcher, Carl accidentally intercept...
43. Hip Hip Parade
Aired: Feb 13, 2010 Phineas and Ferb decide to help build floats for all the neighborhood kids in...
44. Invasion of the Ferb Snatchers
Aired: Feb 20, 2010 After watching a sci-fi movie marathon, Candace becomes convinced that Ferb i...
45. Ain't No Kiddie Ride
Aired: Feb 20, 2010 The boys trick out the kiddie rides at a store, Dr. Doofenshmirtz tries to bu...
46. Not Phineas and Ferb/Phineas and Ferb-Busters
Aired: Feb 27, 2010 Candace puts together a team of busters to bust her brothers.
47. Phineas and Ferb-Busters
Aired: Feb 27, 2010 Candace, Stacy, and Jenny team up to try and bust Phineas and Ferb together. ...
48. The Lizard Whisperer
Aired: Mar 6, 2010 Phineas and Ferb find a chameleon in the backyard, who grows to the size of a...
49. Robot Rodeo
Aired: Mar 6, 2010 Phineas and Ferb build a robotic rodeo in the backyard. Candace tries to prov...
50. The Beak
Aired: Mar 8, 2010 Khaka Peü Peü arrives in Danville to challenge Phineas and Ferb after the boy...
51. She's the Mayor
Aired: Jun 14, 2010 Candace is awarded the opportunity to be mayor for the day, so she create law...
52. The Lemonade Stand
Aired: Jun 14, 2010 Phineas and Ferb build the ultimate lemonade stand and begin to offer franchi...
53. Phineas and Ferb Hawaiian Vacation (1)
Aired: Jul 9, 2010 The Flynn-Fletcher Family go on a vacation to Hawaii. While they are there, P...
54. Phineas and Ferb Hawaiian Vacation (2)
Aired: Jul 9, 2010 The Flynn-Fletcher Family go on a vacation to Hawaii. While they are there, P...
55. Phineas and Ferb: Summer Belongs to You!
Aired: Aug 2, 2010 It's the summer solstice, so Phineas, Ferb, and their friends decide to trave...
56. Nerds of a Feather
Aired: Aug 16, 2010 Phineas and Ferb head to the Tri-State area’s annual sci-fi/comic book conven...
57. Wizard of Odd
Aired: Sep 24, 2010 When Phineas and Ferb spin the house in order to paint it more quickly, Canda...
58. We Call it Maze
Aired: Oct 1, 2010 Phineas and Ferb create a life sized maze filled with fun obstacles. Melissa,...
59. Ladies and Gentlemen, Meet Max Modem!
Aired: Oct 1, 2010 When Linda is asked to do a Lindana reunion concert, Lawrence worries that sh...
60. The Secret of Success
Aired: Oct 8, 2010 Phineas and Ferb are building an ATV powerful enough to handle extreme terrai...
61. The Doof Side of the Moon
Aired: Oct 8, 2010 Phineas and Ferb plan to put Danville on the map by building the world's tall...
62. Split Personality/Brain Drain
Aired: Oct 29, 2010 A Phineas and Ferb device splits Candace into two Candaces.
63. Brain Drain
Aired: Oct 29, 2010 Phineas, Ferb and the gang are all sick with a cold, so they decide to make i...
64. Rollercoaster: The Musical!
Aired: Jan 28, 2011 A musical in which Phineas and Ferb revisit the day they built a gigantic rol...
65. Make Play
Aired: Feb 11, 2011 Candace switches places with a princess who looks exactly like her, while the...
66. Candace Gets Busted
Aired: Feb 11, 2011 When Linda and Lawrence go on a trip, Candace decides to have an Intimate Get...