The Sea Serpent (1985): cast, story & where to watch

1985 · Film · ★ 5.1

The Sea Serpent poster

Released in 1985, The Sea Serpent is a horror and science fiction film directed by Amando de Ossorio, running about 91 minutes.

What it’s about. A serpent, created by radioactivity, threatens a Spanish coastal town.

Who’s in it. The Sea Serpent stars Timothy Bottoms as Pedro Fontán, Taryn Power as Margaret, Jared Martin as First Mate Lemaris and Ray Milland as Professor Timothy Wallace, among others.

How it landed. With an audience score of 5.1/10, The Sea Serpent has proved divisive with audiences.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch The Sea Serpent page.

If you liked it. Fans of The Sea Serpent tend to enjoy Psycho, The Silence of the Lambs, The Shining and Alien.

Frequently asked

Where can I watch The Sea Serpent (1985)?
Streaming, rental and purchase options for The Sea Serpent change frequently. Check our where-to-watch page for the latest availability in your country.
Is The Sea Serpent worth watching?
The Sea Serpent holds an audience score of 5.1 out of 10, and is a strong pick if you enjoy horror and science fiction. Reactions are mixed, so it may depend on taste.
Who stars in The Sea Serpent?
The Sea Serpent stars Timothy Bottoms, Taryn Power, Jared Martin, Ray Milland and Gérard Tichy.
When was The Sea Serpent released?
The Sea Serpent was released in 1985, with a runtime of about 91 minutes.