Dead Set is a British zombie horror television miniseries written and created by Charlie Brooker and directed by Yann Demange. The show takes place primarily on the set of a fictional series of the real television show Big Brother. The five episodes, aired over five consecutive nights, chronicle a zombie outbreak that strands the housemates and production staff inside the Big Brother House, which quickly becomes a shelter from the undead.

Borehamwood is a town in southern Hertfordshire, England, 12 miles (19 km) from Charing Cross. Borehamwood has a population of 36,322, and is within the London commuter belt. The town's film and TV studios are commonly known as Elstree Studios.