Chizu challenges Lady Fuwa for control of the Neko Ninja Crew. Usagi and Gen plan a party for Kitsune when they learn she’s never celebrated a birthday,

After Kagehito warns of the coming Makkine invasion, the gang sets out to recruit the ninja and Mogura as allies. Lady Fuwa plots revenge against Chizu.

O-Dokuro leads the team to an ancient battlefield, where Usagi hopes to retrieve his ancestor’s sword to cut off the approaching invasion.

Kagehito realizes what Kitsune’s pet egg really is. An ill-timed attack by the Bat Squadron leads to disaster, allowing the Makkine to invade.

The Ki-Stone gifts Chizu, Kitsune and Gen with weapons, but they don’t know why. Usagi makes himself their sensei and trains them to use their new gear.

Longing to become a samurai, Usagi heads to the city of Neo Edo — where he accidentally frees a villain who was imprisoned for a thousand years.

Usagi, Kitsune, Chizu and Gen head to the cultural center, where they encounter a Yokai that lives inside neglected things and one that can change shape.

Karasu-Tengu agrees to be Usagi’s sensei if he captures the three Urban Yokai. Lady Fuwa launches her plan to rule Neo Edo by stealing the Ki-Stone.

After Usagi and Chizu search for the last Urban Yokai in the Hidden Dojo, Usagi has a change of heart. Kagehito gets closer to finding his missing item.

Usagi reunites with the team as they battle Lady Fuwa and her ninjas. Kagehito launches a savage attack to attach the Clavis to the Ki-Stone.

Laser eyes plus a cute baby equals an evisceration machine that will melt your heart. Before burning it out of your chest. With her laser eyes.

Doofenshmirtz teaches an Inator Method seminar.

Doofenshmirtz’s latest “inactor” turns Danville citizens into contagious zombies. Agent P. and the gang try to save the town and avoid becoming zombies themselves.

It’s the last day of summer vacation and Phineas and Ferb decide to seize the day and make the most of it. Unfortunately for Candace this means it’s also her…

Candace is accidentally hit by the Impersonator-inator which changes her appearance to a pizza delivery guy, but uses this appearance to help her better understand boys.

Doofenshmirtz gets kidnapped by Professor Mystery. Phineas and Ferb find a capsule with Bernie and Denise.

The gang switches bodies with alien tourists for a free intergalactic vacation.

After learning about Monty and Vanessa’s secret relationship, Carl bribes Monty into helping him get some much needed acknowledgement from Monogram. Meanwhile, Candace is ecstatic when she discovers that her…

When Candace is stumped about what to get Jeremy for his birthday, she reluctantly asks Phineas and Ferb for their help in creating the ultimate gift. Meanwhile, Doofenshmirtz plans to…

When Candace is accidentally zapped by Doofenshmirtz’s Stinkelkrampen-Inator (aka Good Luck-Inator), she realizes she has a good chance of busting Phineas and Ferb.

Annoyed at waiting in really long lines at the return counter, Doofenshmirtz invents a “Back-to-the-Store-inator” to send things back to the store where they came. Meanwhile, Phineas and Ferb stage…

Agent P travels to the glamorous city of Montevillebad to stop Doof from winning the Grand Prix and collecting the prize money. When Doof uses his “I-don’t-care-Inator” to sabotage the…

Perry helps Doof in retrieving his father’s old lawn gnome. Meanwhile, Phineas and Ferb help out their father on Father’s Day

Buford and Baljeet get in a food fight while Ferb is at the dentist. The Fireside Girls help Isabella plan a romantic picnic with Phineas. Meanwhile, Vanessa wants to go…

Phineas and the gang help Love Händel prove the existence of Klimpaloon, the magical old-timey bathing suit that lives in the Himalayas, to verify that their song, “The Ballad of…

When Candace thinks Jeremy is bored with their usual hangouts, she sets out to find something unique to do with him. Meanwhile, Phineas and Ferb power through town surfing on…

Candace thinks she can trap the boys at last when they ask her to call Mom if they get stuck in their giant Gordian Knot, but is distracted by helping…

Phineas and Ferb build a wall for climbing. Candace is recording a Fireside Girls book with Irving and loses her voice. Meanwhile, Dr. Doofenshmirtz creates the Just-Desserts-inator.

The boys set out to prove the existence of the elusive Chupacabra to the world, but Candace can’t stand the wait and needs to first just prove it to Mom….

When Linda becomes overwhelmed for organizing a block party, she asks Phineas and Ferb for help. Norm falls in love with Rodney’s female robot.

National Hockey League star Luc Robitaille offers his assistance when Phineas and Ferb take an ice hockey game to the extreme. Meanwhile, Doofenshmirtz build an Abominable-inator to make himself bigger,…

It’s time for Danville’s Doo Wop Hop and car show and the whole town is getting prepped for it. Doofenshmirtz is set on winning the show even if it means…

The boys create Rutabaga-themed vehicles when Candace is chosen to be Rutabaga princess and gets to start the “Running of the Chinchillas.” Across town, Doofenshmirtz plans to turn himself into…

Agent P teams up with an estranged former human partner named Lyla to stop a hijacked train to save the train’s passengers and Canada’s national treasure – a moose named…