A bad ending can haunt a movie forever, but sometimes the version we know only exists because early audiences hated what they saw. Test screenings have saved romances, softened tragedies, killed off villains twice, and forced studios into panic-mode reshoots that quietly reshaped film history. From blockbuster crowd-pleasers to cult classics with suspiciously neat finales, these movies prove that the last five minutes are often the most negotiable part of Hollywood.
