The Deadly Little Mermaid (2026)

Kernel Score: 41% · 22 ratings

Released: 2026-03-06

Runtime: 80 minutes

Where to watch The Deadly Little Mermaid

US availability, updated 2026-10-29.

Overview

Some secrets are better left at the bottom of the ocean. Once she's in your house, there is no escape. When a struggling artist pulls a beautiful, unconscious woman from the freezing coastal waters, he thinks he's performed a miracle. But as she recovers within the walls of his secluded home, a series of unsettling events leads him to a terrifying realization: her presence is no coincidence.

The Deadly Little Mermaid parents' guide: ages 14+

Parents need to know that The Deadly Little Mermaid is a horror film about a mysterious woman pulled from the sea whose presence brings unsettling, dangerous events.

  • Violence & scariness: Moderate — Horror genre film involving a menacing, unexplained presence that leads to terrifying events in the home.

Fresh Kernels AI-assessed from publicly documented content. A guide for families, not an official rating.

Cast

The Deadly Little Mermaid FAQ

Is The Deadly Little Mermaid good?

The Deadly Little Mermaid has a 41% Kernel Score on Fresh Kernels from 22 audience ratings.

Where can I watch The Deadly Little Mermaid?

In the US you can stream The Deadly Little Mermaid on Prime Video, watch it free with ads on Fawesome, The Roku Channel, Plex and Tubi and rent it from Prime Video, Apple TV and Fandango At Home.

Is The Deadly Little Mermaid OK for kids?

Fresh Kernels suggests ages 14+. Parents need to know that The Deadly Little Mermaid is a horror film about a mysterious woman pulled from the sea whose presence brings unsettling, dangerous events.