Mark Kermode is Britain's most well-known film critic. He authored a BFI Modern Classics volume on The Exorcist, and has contributed to such genre publications as Fangoria and Video Watchdog. His television documentaries include The Fear of God: 25 Years of the Exorcist; Hell on Earth: The Desecration and Resurrection of The Devils; The Cult of the Wicker Man, and Scream and Scream Again. He reviews movies on BBC Radio 5 Live for two hours every week. His podcast, titled 'Kermode and Mayo's Film Reviews', is one of the most popular produced by the BBC, achieving 120,000 weekly downloads.