The #EXORCIST turns 50 next year - yet we’d never seen it.Recognising it as one of the most influential, well-known and culturally-significant horror films of all time (and the favourite film of Mark #Kermode nonetheless) we decided to dive in and discover why this film made people’s heads spin.Discussing the plot, production, and critical reception of the film, George and James uncover the secrets of a #horror classic.