Spider-Man sees what the world would be like without him when Nightmare takes him on a journey through his past, present, and future.
s03e01 - The Return of the Guardians of the Galaxy
s03e02 - Avenging Spider-Man Part 1
s03e03 - Avenging Spider-Man Part 2
s03e04 - Agent Venom
s03e05 - Cloak And Dagger
s03e06 - The Next Iron Spider
s03e07 - The Vulture
s03e08 - The Savage Spider-Man
s03e09 - Halloween Night at the Museum
s03e10 - New Warriors
s03e11 - Nightmare on Christmas
s03e12 - The Spider-Verse: Part One
s03e13 - The Spider-Verse: Part Two
s03e14 - The Spider-Verse: Part Three
s03e15 - The Spider-Verse: Part Four
s03e16 - S.H.I.E.L.D. Academy
s03e17 - Rampaging Rhino
s03e18 - Ant-Man
s03e19 - Burrito Run
s03e20 - Inhumanity
s03e21 - Attack of the Synthezoids
s03e22 - The Revenge of Arnim Zola
s03e23 - Contest of the Champions: Part 1
s03e24 - Contest of the Champions: Part 2
s03e25 - Contest of the Champions: Part 3
s03e26 - Contest of the Champions: Part 4
Peter Parker has been Spider-Man for just one year. He has saved lives and fought supervillains, but he is still in the process of learning how to be a superhero. Nick Fury of S.H.I.E.L.D. offers Peter the chance to train to be a real superhero and become "The Ultimate Spider-Man".
However, beforehand Peter will have to learn how to work with a team of four fellow teenage superheroes. The teen heroes Spider-Man will be teaming up with are Nova, White Tiger, Iron Fist, and Power Man.