The Deadly Little Mermaid

Mar 06, 2026 Horror · Tight 80 minutes that builds dread without padding.
Insufficient data available
5.1/10
IMDb
🎬
5.0/10
TMDB
Rewatch
one and done
Attention
full focus
Phone-check
low

The brief

Cameron Uzoka turns the mermaid myth into slow-burn psychological horror that feels more like *The Lighthouse* than *Splash*. Elliott Eason's tortured artist carries the claustrophobic dread perfectly as his isolated seaside sanctuary becomes a trap, while Sophia Carroll makes her mysterious water woman feel genuinely otherworldly and threatening. The 80-minute runtime keeps things tight and nasty without overstaying its welcome, building an atmosphere of creeping maritime dread that gets under your skin. Perfect for fans of folk horror and anyone who thought mermaids needed more teeth.

claustrophobic maritime folklore horror isolated seaside dread psychological slow-burn mythological menace waterlogged nightmare

The verdict

If you crave atmospheric folk horror that prioritizes slow-burning dread over jump scares, this tight 80-minute descent into maritime madness will sink its claws deep. If you need constant action or prefer your mermaids Disney-friendly, this deliberately paced psychological nightmare will leave you high and dry.

Watch with

  • 👤 Solo viewing for maximum atmospheric immersion
  • 👥 Horror fans who appreciate folk mythology twists
  • ⚠️ Skip if you're sensitive to drowning imagery

Heads up

  • Drowning and water-related deaths (moderate)
  • Psychological manipulation and gaslighting (frequent)
  • Jump scares involving water/ocean imagery (moderate)
  • Family tragedy references throughout (moderate)

Credits

Director
Cameron Uzoka
Cast
Elliott Eason, Sophia Carroll, Eleanor Mackenzie, Anastasia Nikolaeva, Maddy Baskerville, Sasha Van Reenen, Cameron Uzoka
Official synopsis

'Some secrets are better left at the bottom of the ocean. Once she''s in your house, there is no escape. When

The Double

Make a night of it
Poster for Deep Water

Pair this with Deep Water (2026)

Both explore dangerous obsessions with mysterious women in isolated settings.

Total runtime: 1h 20m + 1h 46m = 3h 6m

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