

“They've saved the best trip for last... But this time they may have gone too far.”
Watch Back to the Future Part III for Free in 123Movies
Back to the Future Part III (1990) – Official Trailer, Cast & Details
Back to the Future Part III at a Glance
Back to the Future Part III is a 1990 adventure, comedy and science fiction film directed by Robert Zemeckis, with a cast led by Michael J. Fox, Christopher Lloyd and Mary Steenburgen. It is 1 hour 59 minutes long and premiered on May 25, 1990. Back to the Future Part III has a TMDB rating of 7.5 out of 10 based on 11,854 votes and is rated PG in the United States.
Watch the official Back to the Future Part III trailer for free in 123Movies below.

1080p HD • Free YouTube Stream
Storyline & Synopsis
The final installment finds Marty digging the trusty DeLorean out of a mineshaft and looking for Doc in the Wild West of 1885. But when their time machine breaks down, the travelers are stranded in a land of spurs. More problems arise when Doc falls for pretty schoolteacher Clara Clayton, and Marty tangles with Buford Tannen.
Where “Back to the Future Part III” Fits in the 123Movies Catalog

Michael J. Fox
Marty McFly / Seamus McFly

Christopher Lloyd
Doctor Emmett Brown

Mary Steenburgen
Clara Clayton

Thomas F. Wilson
Buford 'Mad Dog' Tannen / Biff Tannen

Lea Thompson
Maggie McFly / Lorraine McFly

Elisabeth Shue
Jennifer

Matt Clark
Bartender

Richard Dysart
Barbwire Salesman

Pat Buttram
Saloon Old Timer

Harry Carey Jr.
Saloon Old Timer

Dub Taylor
Saloon Old Timer

James Tolkan
Marshal Strickland
Frequently Asked Questions About Back to the Future Part III
When was Back to the Future Part III released?
Back to the Future Part III was released on May 25, 1990.
What is the runtime of Back to the Future Part III?
Back to the Future Part III has a runtime of 1 hour 59 minutes (119 minutes).
Who stars in Back to the Future Part III?
Back to the Future Part III stars Michael J. Fox as Marty McFly / Seamus McFly, Christopher Lloyd as Doctor Emmett Brown, Mary Steenburgen as Clara Clayton and Thomas F. Wilson as Buford 'Mad Dog' Tannen / Biff Tannen. The cast also includes Lea Thompson, Elisabeth Shue, Matt Clark and Richard Dysart.
Who directed Back to the Future Part III?
Back to the Future Part III was directed by Robert Zemeckis. The screenplay is credited to Bob Gale.
What genre is Back to the Future Part III?
Back to the Future Part III is listed on TMDB as a mix of adventure, comedy and science fiction.
What is Back to the Future Part III rated?
Back to the Future Part III is rated PG in the United States. On TMDB it has an average user score of 7.5/10 from 11,854 votes.
Is Back to the Future Part III part of a movie series?
Yes. On TMDB, Back to the Future Part III belongs to the Back to the Future Collection.
Where can I watch the trailer for Back to the Future Part III for free?
You can watch the official trailer for Back to the Future Part III, "Theatrical Trailer", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to Back to the Future Part III?
Movies TMDB recommends alongside Back to the Future Part III include Shanghai Noon (2000), Mortal Engines (2018), Jungle Cruise (2021), The Time Machine (2002) and Wild Hogs (2007).
Can I stream the full movie of Back to the Future Part III on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.

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