A young woman is followed by a terrifying supernatural force after a sexual encounter with her new boyfriend.

• Second Sight Films 4K master produced in conjunction with the original post production facility
• Approved by Director David Robert Mitchell
• UHD presented in Dolby Vision HDR
• New Dolby Atmos audio track produced by Second Sight Films
• New audio commentary by Joshua Grimm
• Audio commentary by Danny Leigh and Mark Jancovich
• Chasing Ghosts: a new interview with Actor Keir Gilchrist
• Following: a new interview with Actor Olivia Luccardi
• It's in the House: an interview with Producer David Kaplan
• Composing a Masterpiece: an interview with Composer Rich Vreeland
• A Girl's World: an interview with Production Designer Michael Perry
• It Follows - The Architecture of Loneliness: a video essay by Joseph Wallace