Phineas and Ferb Crossover
Milo Murphy's law crossover
Production code:
Broadcast order: 37
Storyboards by:
Chris Ybarra[1]
Broadcast Information
U.S. Premiere:
April 2018 [2]
International Premieres:
see below
Story arc(s)
"The Substitute"
"Missing Milo"
"Fungus Among Us"

The untitled Phineas and Ferb/Milo Murphy's Law crossover is an upcoming episode and the season two premiere of Milo Murphy's Law. It will premiere sometime in April 2018, serving as the one-hour season two premiere event.[3]


Milo and his friends meet the gang from Phineas & Ferb to help them make a new time machine to stop Derek and his pistachions from taking over the world.


Part One

Part Two

Part Three

Part Four


For a full transcript of "Phineas and Ferb Crossover", click here.




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  • This is the first crossover for Milo Murphy's Law and the third for Phineas and Ferb.
  • This episode will be a follow up to the episode Fungus Among Us, and will be the next chapter in the main plot of this show.
  • According to Dan Povenmire, the episode will air in April 2018.[4]
  • This is the second episode that will be forty-four minutes long, the first episode being Missing Milo.
  • The crossover was confirmed by Dan Povenmire at San Diego Comic Con.
  • Dan Povenmire and Jeff Swampy have stated that they were building up to the crossover since the beginning of the show.[3]


Milo Murphy's Law

Phineas and Ferb

International airings

  • Spain / Latin America: May 2018
  • Portugal / Brazil / France / Germany: June 2018
  • Other countries: TBA


  1. Chris Ybarra on Twitter.
  3. 3.0 3.1 Comic-Con: Disney XD Sets 'Milo Murphy's Law' and 'Phineas and Ferb' Crossover (Exclusive)
  4. Dan Povenmire on Twitter.
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