Undertow: The Harrowing

Undertow is Realm’s premier showcase of original audio horror. Hosted by audio horror pioneer and creator Fred Greenhalgh, each season presents a spooky standalone story, so you can dive in anytime... if you dare!

Current Season: The Harrowing

Golden Globe winner Joanne Froggatt stars as Police Sergeant Jackie O'Hara in The Harrowing, an 8-part supernatural thriller. As the isolated community takes shelter, a barbaric crime sets off a chain of events which heralds the rise of an ancient evil and threatens to change the course of history.

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.

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• No. of episodes: 101
• Latest episode: 2024-08-30
• Fiction

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