Five childhood friends reunite after years of separation to embark on a legendary pub crawl: an epic night of alcohol and nostalgic stories that culminates at their favorite bar, The World’s End. As the gang makes their way through the streets of their small town, they revive old memories and rivalries, and laughter begins to flow. However, the celebration takes a strange turn when they discover that the town has been invaded by robotic beings with a dark purpose.
As they continue their adventure, the friends find themselves caught up in an unusual battle against the aliens, an unexpected twist that transforms their night of drinks and laughs into a desperate fight for survival. Gary King, the charismatic yet immature leader of the group, tries to keep the original mission in mind, attempting to prove that it's possible to find meaning in this chaos. But as revelations about their lives and friendships come to light, the true nature of their bond is tested.
Blending comedy, science fiction, and a touch of nostalgia, the story examines the struggle between personal growth and the desire to escape the responsibilities of adult life. With sharp humor and unexpected twists, the friends must come to terms with their past and decide what future they want to build, while the robots continue their relentless assault. With a night full of surprises, the real question is: can they return to who they once were, or is change inevitable?