Undertow is Realm’s showcase of original horror stories. Hosted by audio horror pioneer and creator Fred Greenhalgh, each season presents a spooky standalone series, so you can dive in anytime... if you dare! Current Season: Familiar Haunts From haunted houses to remote islands, late night radio transmissions to witchcraft, these character-forward stories reveal how the past is never truly gone, and humanity may be the most ruthless monster of them all. Craving More Frights? Explore Past Seasons: Season 1: Simpson Falls - A reporter awakens malevolent forces in his haunted hometown. Season 2: Blood Forest - Every 20 years, werewolves descend for a night of horror. Starring Jack Falahee. Season 3: Dark Tome - A teen unleashes a terrifying story from a spooky bookshop. Season 4: The Well - Family secrets resurface, setting loose horror from an old well. Season 5: The Pulse - A meteorite awakens animalistic instincts in a group of treasure hunters. Season 6: The Sisters - True events inspire a chilling tale of occult & possession. Starring Mae Whitman. Season 7: Last Call - A hustler gambles for his life against the Grim Reaper. Season 8: Narcosis - A rescue dive turns deadly beneath the waves. Season 9: The Harrowing - A barbaric crime heralds the rise of an ancient evil. Season 10: Hovering - A police officer is pulled into unimaginable circumstances when he starts investigating calls about an object in the sky. Season 11: Trio of Nightmares - Three bone-chilling novellas from Maine writers Chris Bernier, Katherine Silva, and Morgan Sylvia. Binge Ad-Free & Early! Subscribe at realm.fm.