On a quiet morning in London, Shaun's life is falling apart. His girlfriend Liz has left him, his job feels monotonous, and his best friend, Ed, is an eternal teenager solely in search of fun. But when a sudden wave of zombies begins to invade the city, Shaun's routine turns into a ruthless struggle for survival. What could have become a total disaster turns into an opportunity for redemption and a chance to win Liz's heart back.
With Ed's help, Shaun develops a crazy plan to save those he loves while navigating the chaotic streets filled with hungry undead. At the same time, he must deal with his unbearable mother, his distant father, and a group of friends who don’t seem to grasp the gravity of the situation. Amid absurd situations and hilarious encounters, Shaun and his crew try to find refuge in their local pub, convinced it’s the safest place during a zombie apocalypse.
As the growing threat becomes increasingly dangerous, a whirlwind of action, comedy, and touches of horror unfolds, revealing that even in the midst of chaos, there’s room for friendship, love, and redemption. Between brain bites and wordplay, Shaun must learn to be the hero of his own story and face his fears before it’s too late.