The Deadly Little Mermaid fingerprintHigh energy, strong craft, no humor.
Nerve-racking and scary
Builds slowly, so the intensity comes in waves.
Melancholic
Much of it is about family.
Serious throughout
Mystery, the mind, and everyday modern life
Lived-in and easy to get lost in.
Solid, not remarkable
Standout cinematography and sound design
Nerve-racking and scary
Builds slowly, so the intensity comes in waves.
The Deadly Little Mermaid is nerve-racking and scary. The story builds slowly, so the intensity comes in waves.
Melancholic
Much of it is about family.
Emotionally, it's melancholic. Much of it is about family.
Serious throughout
Expect almost no humor.
Mystery, the mind, and everyday modern life
Lived-in and easy to get lost in.
Its world is built around mystery, the mind, and everyday modern life. The setting feels lived-in and easy to get lost in. It leaves some questions open.
Solid, not remarkable
The craft is serviceable rather than remarkable.
Standout cinematography and sound design
Look and sound: the cinematography and sound design stand out.
Based on the GoodWatch fingerprint: our scores for 70+ attributes of every movie. Select a row to see all of them.
You are here: The Deadly Little MermaidTap a poster to move
You are herePreview
vscompared with The Deadly Little Mermaid
The Deadly Little Mermaid2026
Point at a poster to compare itHold a poster to compare it
A chip fills to its level. Tap a full one for titles without that trait, a low one for titles with it.
Open a page:Hokum (2026)The Night House (2021)The Canal (2014)Oddity (2024)Marianne (2019)Resurrection (2022)The Hole in the Ground (2019)Dead End (2003)Relic (2020)The Chalk Line (2022)Mama (2013)The Orphanage (2007)Gerald's Game (2017)Good Boy (2026)Absentia (2011)The Lodge (2020)Outcast (2016)Servant (2019)The Returned (2015)Caveat (2021)The Eye (2002)Oculus (2014)Hereditary (2018)Honeymoon (2014)The Devil's Hour (2022)The Dark and the Wicked (2020)Longlegs (2024)Weapons (2025)The Outsider (2020)The Invitation (2016)Castle Rock (2018)Little Bone Lodge (2023)Ju-on: The Grudge (2002)Next Door (2005)Julia's Eyes (2010)The Eyes of My Mother (2016)Hunter Hunter (2020)The Block Island Sound (2021)The Following (2013)Sinister (2012)Another (2012)The Changeling (1980)The Gift (2000)Bring Her Back (2025)1BR (2019)Session 9 (2001)Take Shelter (2011)It's What's Inside (2024)They Look Like People (2016)You'll Never Find Me (2024)The Wailing (2016)The Rig (2023)Exit 0 (2019)Smile (2022)The Sinner (2017)Black Spot (2017)Glitch (2015)Repulsion (1965)The Innkeepers (2012)Millennium (1996)The Hidden Face (2011)Goodnight Mommy (2015)Run (2020)The Haunting of Hill House (2018)
Quick answers from GoodWatch data.
The Deadly Little Mermaid is included with a subscription to Amazon Prime Video and Amazon Prime Video with Ads in the United States. You can watch it free with ads on Plex, Fawesome, and Tubi TV. You can also rent or buy it from Amazon Video, Apple TV Store, and Fandango At Home. All links in Where to Watch go to these licensed services.
Reviews are weak, with a GoodWatch score of 34/100 (IMDb 2.1). The GoodWatch score combines critic and audience ratings.
Content advisories: violence, disturbing imagery, and strong language.
1 h 20 min
The Deadly Little Mermaid runs 1 h 20 min.
It was made in English. Produced in United Kingdom.
+116GoodWatch finds legal streaming, rental, or purchase options for The Deadly Little Mermaid in 130 countries. Pick any of them in Where to Watch to see the local services.
2.1
