When a down on his luck high school senior discovers that the old roadside diner outside of town is secretly a hangout for parallel universe travelers, he sets off on a mind-bending adventure across the multiverse that takes him beyond his wildest dreams.
Based on the Hugo Award winning short story by Lawrence Watt-Evans.
Warner Bros. Wins Bidding War for Sci-Fi Spec ‘Harry’s All Night Hamburgers’ – The Hollywood Reporter
WARNER BROS. JUMPS ON SCI-FI SPEC “HARRY’S ALL NIGHT HAMBURGERS” – The Tracking Board