These Sequels Weren't Made Years Apart — They Were Filmed At The SAME TIME

The Matrix Reloaded & Revolutions: One Shoot, Two Movies, Six Months Apart

The Wachowskis shot both sequels as a single mega-production so they could release them just six months apart in 2003. Principal photography stretched over a year, from March 2001 to August 2002, and the notorious 'Burly Brawl' fight sequence alone reportedly ate up nearly a month and $40 million of that schedule.

Back To The Future II & III: Marty McFly Couldn't Wait Around To Age

Universal filmed Part II and Part III back-to-back to keep costs down and to take advantage of a break in Michael J. Fox's Family Ties schedule. The two movies together took roughly five months plus another five-and-a-half months of shooting, and the studio even cut Part III's trailer into the end of Part II to reassure fans there was more coming.

The Jennifer Recast You Never Noticed (Because The Cameras Never Stopped Rolling)

Because Part II and III were shot as one continuous production, there was zero downtime to fix casting hiccups — which is exactly why Marty's girlfriend Jennifer suddenly looks completely different seconds into Part II. Claudia Wells had to step away to care for her mother, who was dying of cancer, so Elisabeth Shue stepped in and the ending of the original film was literally reshot with her.

Kill Bill Was Never Two Movies — Tarantino Shot It As One

Kill Bill wasn't filmed as separate sequels at all — Quentin Tarantino shot it as a single four-hour-plus feature, and it was only during editing that Miramax's Harvey Weinstein pushed to split it in half rather than force cuts. Tarantino agreed to the split specifically so he wouldn't have to lose scenes like the anime sequence, and to this day he still counts Volume 1 and 2 as a single film in his filmography.

Pirates Of The Caribbean 2 & 3: Disney Bet A Billion Dollars On One Giant Shoot

After The Curse of the Black Pearl became a surprise smash, Disney signed the cast for two sequels shot back-to-back as a practical way to lock in the same actors and crew without restarting production twice. The shoot ran from February 2005 to March 2006 across the Bahamas, Dominica, and multiple built sets — and got paused entirely when Hurricane Wilma forced the cast and crew to evacuate to Los Angeles.

Lord Of The Rings: The OG Back-To-Back Gamble That Made Everyone Else Try It

When Peter Jackson pitched two Lord of the Rings films to New Line, chairman Bob Shaye told him to make it three — and to shoot all three simultaneously. It was a genuinely enormous risk on an unproven director with a budget that ballooned from an initial $130 million pitch to roughly $281 million, filmed over 274 shooting days entirely in New Zealand with seven film units running at once.

Bonus: James Cameron Is Still Doing This — To Beat The 'Stranger Things Effect'

Cameron shot huge chunks of Avatar: The Way of Water and Avatar: Fire and Ash simultaneously starting in 2017, specifically so his child actors wouldn't visibly age out of their roles between films. He's said outright he wanted to avoid the 'Stranger Things effect,' where kid characters suddenly look like they're 27 by the next season.