2025 was a year in the 21st century.
- Date unknown: A temporal duplicate of the DeLorean time machine appears and is later recovered by Emmett Brown.
Behind the scenes
- The 1985 film Back to the Future celebrates its 40th anniversary on July 3, 2025.
- The 1990 film Back to the Future Part III celebrates its 35th anniversary on May 25, 2025.