Also Starring: Anthony Mackie (Sam Wilson), Mark Ruffalo (Bruce Banner aka Hulk aka Mega-Hulk), Teyonah Parris (Monica Rambeau), Sebastian Stan (Bucky Barnes), David Harbour (Alexei Shostakov), Simu Liu (Shang-Chi), Oscar Isaac (Moon Knight), Kari Wahlgren (Melina Vostkoff), Brittany Adebumola (Nakia)
Cast: Ozioma Akagha (Adolescent Girl)
Additional Voices: June Christopher, David Collins, Terri Douglas, Robin Atkin Downes, Alexandra Smith, Matthew Wood
Story By: A.C. Bradley & Bryan Andrews
Teleplay By: Ryan Little
Directed By: Stephan Franck
Ep: 20
What If... Agatha Went to Hollywood?
Also Starring: Kathryn Hahn (Agatha Harkness), Kumail Nanjiani (Kingo), Dominic Cooper (Howard Stark), James D'Arcy (Edwin Jarvis), David Kaye (Arishem)
Additional Voices: Terri Douglas, Piotr Michael, Kaitlyn Robrock, Fred Tatasciore, Kari Wahlgren, Matthew Wolf, Matthew Wood, Shelby Young
Story By: Bryan Andrews & Matthew Chauncey & Ryan Little
Teleplay By: Matthew Chauncey & Ryan Little
Directed By: Bryan Andrews
Ep: 21
What If... the Red Guardian Stopped the Winter Soldier?
Also Starring: David Harbour (Alexei Shostakov aka Red Guardian), Sebastian Stan (Bucky Barnes aka Winter Soldier), Laurence Fishburne (Bill Foster aka Goliath), America Ferrera (Ranger Morales), Piotr Michael (General Dreykov), Gene Farber (Vasily Karpov), Kiff VandenHeuvel (Obadiah Stane aka The Rook)
Additional Voices: Robin Atkin Downes, Terri Douglas, Melanie Minichino, Dave B. Mitchell, Toby Larsen, Luke Lowe, Lucy Lowe, Maggie Lowe, Zeno Robinson, Kaitlyn Robrock, Tanya Wheelock, Matthew Wood, Secunda Wood
Written By: A.C. Bradley
Directed By: Bryan Andrews
Ep: 22
What If... Howard the Duck Got Hitched?
Also Starring: Kat Dennings (Darcy), Seth Green (Howard the Duck), Samuel L. Jackson (Nick Fury), Chris Hemsworth (Thor), Tom Hiddleston (Frost Giant Loki), Clark Gregg (Agent Phil Coulson), Michael Rooker (Yondu), Matt Friend (The Grandmaster), Josh Brolin (Thanos), Rachel House (Topaz), Tom Vaughan-Lawlor (Ebony Maw), Jared Butler (Kaecilius), Steve French (Malekith), Andrew Morgado (Laufey), Kari Wahlgren (Carina), Darin De Paul (Zeus), Hamish Parkinson (Beerbot 5000)
Additional Voices: Terri Douglas, Robin Atkin Downes, Piotr Michael, Dave B. Mitchell, Akai Robinson, Fred Tatasciore, Debra Wilson, Matthew Wood, Shelby Young
Story By: Bryan Andrews & Matthew Chauncey & Ryan Little
Teleplay By: Matthew Chauncey & Ryan Little
Directed By: Stephan Franck
Ep: 23
What If... the Emergence Destroyed the Earth?
Also Starring: Dominique Thorne (Riri Williams), Alejandro Saab (Quentin Beck), Emily VanCamp (Sharon Carter), Tessa Thompson (Valkyrie), Michelle Wong (Ying Nan), DC Douglas (The Incarnate), Darin De Paul (The Executioner), Kenna Ramsey (Okoye), David Chen (Wong), Jason Isaacs (The Eminence)
Additional Voices: David Chen, Terri Douglas, Matt Yang King, Andrew Morgado, Kari Wahlgren, Debra Wilson, Shelby Young
Story By: Bryan Andrews & Matthew Chauncey & Ryan Little
Teleplay By: Matthew Chauncey & Ryan Little
Directed By: Stephan Franck
Ep: 24
What If... 1872?
Also Starring: Simu Liu (Shang-Chi), Hailee Steinfeld (Kate Bishop), Wyatt Russell (John Walker), Meng'er Zhang (Xialing), Walton Goggins (Sonny Burch), Allen Deng (Kwai Jun-Fan), Jason Isaacs (The Eminence)
Additional Voices: Terri Douglas, Matt Yang King, Dave B. Mitchell, Andrew Morgado, Fred Tatasciore, Debra Wilson, Matthew Wood, Shelby Young
Story By: Bryan Andrews & Matthew Chauncey & Ryan Little
Teleplay By: Matthew Chauncey & Ryan Little
Directed By: Stephan Franck & Bryan Andrews
Ep: 25
What If... the Watcher Disappeared? (part 1)
Also Starring: Hayley Atwell (Peggy Carter aka Captain Carter), Jason Isaacs (The Eminence), Devery Jacobs (Kahhori), Alison Sealy-Smith (Storm), Natasha Lyonne (Byrdie), Karen Gillan (Nebula), Kat Dennings (Darcy), Seth Green (Howard the Duck), Taika Waititi (Korg), Ross Marquand (Infinity Ultron), Fred Tatasciore (Groot), DC Douglas (The Incarnate), Darin De Paul (The Executioner), Alexandra Daniels (Carol Danvers aka Captain Marvel)
Additional Voices: Terri Douglas, Dave B. Mitchell, Andrew Morgado, Helen Sadler, Matthew Wolf, Secunda Wood, Matthew Wood, Shelby Young
Story By: Bryan Andrews & Matthew Chauncey & Ryan Little
Teleplay By: Matthew Chauncey & Ryan Little
Directed By: Stephan Franck
Ep: 26
What If... What If? (part 2)
Also Starring: Hayley Atwell (Peggy Carter aka Captain Carter), Jason Isaacs (The Eminence), Devery Jacobs (Kahhori), Alison Sealy-Smith (Storm), Natasha Lyonne (Byrdie), Ross Marquand (Infinity Ultron), DC Douglas (The Incarnate), Darin De Paul (The Executioner)
Additional Voices: Terri Douglas, Dave B. Mitchell, Andrew Morgado, Helen Sadler, Fred Tatasciore, Matthew Wolf, Matthew Wood, Secunda Wood, Shelby Young
Teleplay By: Matthew Chauncey & Ryan Little
Story By: Bryan Andrews & Matthew Chauncey & Ryan Little