Lost in the caves below, the divers encounter something unexpected... Undertow: Narcosis is a Realm production created by Fred Greenhalgh. Listen away. For more shows like this, visit Realm.fm, and sign up for our newsletter while you're there! Listen to this episode ad-free by joining Realm Unlimited or Realm+ on Apple Podcasts. Subscribers also get early access and exclusive bonus content! Visit realm.fm/unlimited Follow us on Instagram, Twitter, and TikTok. Want to chat about your favorite Realm shows? Join our Discord. Visit our merch store: <a href="http://realm.fm/merch">realm.fm/merch</a> Find and support our sponsors at: <a href="http://www.realm.fm/w/partners">www.realm.fm/w/partners</a> Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

Lost in the caves below, the divers encounter something unexpected... Undertow: Narcosis is a Realm production created by Fred Greenhalgh. Listen away. For more shows like this, visit Realm.fm, and sign up for our newsletter while you're there! Listen to this episode ad-free by joining Realm Unlimited or Realm+ on Apple Podcasts. Subscribers also get early access and exclusive bonus content! Visit realm.fm/unlimited Follow us on Instagram, Twitter, and TikTok. Want to chat about your favorite Realm shows? Join our Discord. Visit our merch store: realm.fm/merch Find and support our sponsors at: www.realm.fm/w/partners Learn more about your ad choices. Visit megaphone.fm/adchoices

Lost in the caves below, the divers encounter something unexpected... Undertow: Narcosis is a Realm production created by Fred Greenhalgh. Listen away. For more shows like this, visit Realm.fm, and sign up for our newsletter while you're there! Listen to this episode ad-free by joining Realm Unlimited or Realm+ on Apple Podcasts. Subscribers also get early access and exclusive bonus content! Visit realm.fm/unlimited Follow us on Instagram, Twitter, and TikTok. Want to chat about your favorite Realm shows? Join our Discord. Visit our merch store: <a href="http://realm.fm/merch" rel="noopener noreferrer">realm.fm/merch</a> Find and support our sponsors at: <a href="http://www.realm.fm/w/partners" rel="noopener noreferrer">www.realm.fm/w/partners</a> Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices" rel="noopener noreferrer">megaphone.fm/adchoices</a>

Narcosis, E4

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.

Fiction

Drama

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.

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 &amp; 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 &amp; Early! Subscribe at realm.fm.

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