The Back to the Future franchise is a celebrated American science fiction property centered on the time-traveling exploits of Marty McFly and Doc Brown. Originally debuting in 1985, the core trilogy follows the duo as they navigate various historical and future eras using a modified DeLorean. Beyond the primary films, the brand has expanded into an animated series, video games, and a stage musical. The series remains a massive cultural phenomenon, famously inspiring global celebrations on October 21, 2015, the specific date featured in the second installment. Despite its enduring popularity and commercial success, the original creators have consistently maintained that they will not permit any remakes or reboots.