TV series
One question changes everything.
Taking inspiration from the comic books of the same name, each episode of this animated anthology series questions, revisits and twists classic Marvel Cinematic moments.
Streaming, rental and purchase options
Checked Jul 22, 2026
What If...? is available to stream on Disney+ in United States. Use the direct links below to open the provider.
Taking inspiration from the comic books of the same name, each episode of this animated anthology series questions, revisits and twists classic Marvel Cinematic moments.
Choose an episode, then use the watch options above for the show.
Episode 1
When Nebula is recruited to join the Nova Corps, she sets out to prove her detective skills.
Directed by Stephan FranckWritten by Matthew ChaunceyGuest stars Taika Waititi, Karen Gillan, Seth Green, Dave B. Mitchell, Helen Sadler, Matthew Wood, Robin Atkin Downes, Terri Douglas
Episode 2
When Ego and a young Peter Quill threaten Earth in 1988, Howard Stark and Peggy Carter form a team.
Directed by Bryan AndrewsWritten by Matthew ChaunceyGuest stars Debra Wilson, Helen Sadler, Matthew Wood, Fred Tatasciore, Terri Douglas, Hayley Atwell, Michael Douglas, John Slattery
Episode 3
When Avengers Tower is attacked during the holiday party, Happy Hogan must prove his hero chops.
Directed by Bryan AndrewsWritten by A.C. Bradley, Matthew ChaunceyGuest stars Cobie Smulders, June Christopher, Jeremy Renner, Josh Keaton, Dave B. Mitchell, Lake Bell, Mick Wingert, Matthew Wood
Episode 4
Tony Stark challenges The Grandmaster, leading to a grand prix-turned-demolition-derby death match.
Directed by Bryan AndrewsWritten by A.C. BradleyGuest stars Josh Brolin, Jeff Goldblum, Taika Waititi, Rachel House, Michael Ralph, Dave B. Mitchell, Mick Wingert, Cynthia Kaye McWilliams
Episode 5
Captain Carter's mission to save Steve Rogers sets her on a collision course with new enemies.
Directed by Bryan AndrewsWritten by A.C. BradleyGuest stars Sebastian Stan, Piotr Michael, Hayley Atwell, Frank Grillo, Lake Bell, Shelby Young, Samuel L. Jackson, Matthew Wood
Episode 6
A Mohawk woman ventures into the waters of the Forbidden Lake to help save her people.
Directed by Bryan AndrewsWritten by Ryan LittleGuest stars Benedict Cumberbatch, Clancy Brown, Terri Douglas, Devery Jacobs, Kiawentiio, Jeremy White, Gabriel Romero, Carolina Ravassa
Episode 7
Hela—stripped of her powers and banished to Earth—comes across a new source of power: the Ten Rings.
Directed by Bryan AndrewsWritten by Matthew ChaunceyGuest stars Michael Ralph, Matthew Wood, Fred Tatasciore, Terri Douglas, David W. Collins, Jeff Bergman, Cate Blanchett, Feodor Chin
Episode 8
Captain Carter tries to undo the anomaly that strands familiar heroes and villains in the year 1602.
Directed by Bryan AndrewsWritten by A.C. Bradley, Ryan LittleGuest stars Benedict Cumberbatch, Mark Ruffalo, Sebastian Stan, Paul Rudd, Debra Wilson, Hayley Atwell, Tom Hiddleston, Helen Sadler
Episode 9
Captain Carter discovers the greatest threat to all existence may be closer than she realizes.
Directed by Bryan AndrewsWritten by Matthew ChaunceyGuest stars Stanley Tucci, Debra Wilson, Clancy Brown, Hayley Atwell, Helen Sadler, Matthew Wood, Robin Atkin Downes, Fred Tatasciore
Episode information updated Jul 24, 2026
Jeffrey WrightThe Watcher (voice)
Debra WilsonAdditional Voices (voice)
Taika WaititiKorg (voice)
Karen GillanNebula (voice)
Chadwick BosemanT'Challa / Black Panther (voice)
Seth GreenHoward the Duck (voice)
Michael RalphAdditional Voices (voice)
June ChristopherAdditional Voices (voice)
Disney+
Marvel StudiosUnited StatesMore shows like What If...?.
