In Primal Season 3 Episode 6, titled “Cavern of Horrors,” a desperate rescue mission descends into a nightmare beneath the earth. A group ventures into a cursed cavern to save villagers hunted by grotesque, hyena-like creatures — but what waits deeper inside is far worse than predators.
Something ancient.
Something watching.
Something that should have stayed buried.
The promo preview teases suffocating tunnels, savage violence, and bone-chilling encounters that push survival beyond instinct — into pure terror. In the darkness, there are no rules… only fear.
🗓 Release Date:
Set to premiere on February 15, 2026 on Adult Swim.
📺 Where to Watch:
• 🇺🇸 United States – Airing on Adult Swim
• 🌍 International – Streaming on Max (availability varies by region)
This episode builds intense suspense and suffocating cave horror as unseen threats close in from the darkness.
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