"The Substitute" is the first segment of the eighth episode of Milo Murphy's Law. It premiered on March 13, 2017.

On March 6, 2017, the episode was made available on before making its television debut.


A jaded science substitute teacher, Ms. Baxter, re-discovers her love of teaching after a life-altering day with Milo.



  • Substitute Science Teacher in Space


International Premieres

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Milo Murphy's Law
Milo MurphyZack UnderwoodMelissa ChaseDiogeeBradley NicholsonDoctor ZoneTime ApeSara MurphyMartin and Brigette MurphyAmanda LopezJackieVinnie Dakota and Balthazar CavendishElliot DeckerMrs. MurawskiKing PistashionVictor Verliezer

Guest Characters: Phineas FlynnFerb FletcherPerry the PlatypusCandace FlynnMajor Francis MonogramCarl KarlHeinz Doofenshmirtz

Season One: "Going the Extra Milo/Sunny Side Up" • "Rooting for the Enemy/The Undergrounders" • "The Doctor Zone Files/The Note" • "Party of Peril/Smooth Opera-tor" • "Worked Day/The Wilder West" • "Family Vacation/Murphy's Lard" • "Secrets and Pies/Athledecamathalon" • "The Substitute/Time Out" • "We're Going to the Zoo/School Dance" • "Battle of the Bands/The Math Book" • "The Little Engine That Couldn't/The Llama Incident" • "Missing Milo" • "Star Struck/Disaster of My Dreams" • "A Clockwork Origin/Perchance to Sleepwalk" • "Some Like It Yacht/Backward to School Night" • "World Without Milo/The Race" • "Love Toboggan/The Island of Lost Dakotas" • "Fungus Among Us" • "Milo Murphy's Halloween Scream-A-Torium!" • "A Christmas Peril"
It's My World (And We're All Living in It)Don't Break MeRooting for the EnemyThe Doctor Zone Files Theme SongI've Got No ExcusesMister GoThe Show Must Go OnMurphy Family VacationLard WorldChop Away at My HeartWe're Going to the ZooI Need A Little TLCJust Roll With ItA Bumpy Ride TonightI Can't Find YouSafety CzarI'm Taking A StrollWorld Without MiloToboggan of Love
Swamp CityJefferson County Middle SchoolLard World