Boo! Mike Muncer examines a filmmaking technique used to jolt viewers out of their seats in everything from the most frightening horror films to family-friendly franchises. Are jump scares cheap ways to elicit a physical response from the audience, or an example of movie-making magic in its purest form? Inside Cinema investigates, drawing on films and filmmakers ranging from Alfred Hitchcock to Stanley Kubrick, from Scream to Star Wars, from classic slasher horrors to the contemporary directors reclaiming the 'jump scare' for a new generation.