Biotherapy (1986): cast, story & where to watch

1986 · Film · ★ 5.6

Biotherapy poster

Released in 1986, Biotherapy is a horror and science fiction film directed by Akihiro Kashima, running about 36 minutes.

What it’s about. "Biotherapy" is a fairly nasty Japanese gorefest about a group of Japanese scientists stalked and viciously butchered by a creepy-looking alien.

Who’s in it. Biotherapy stars Jun'ichi Haruta, Yumiko Ishikawa, Shoji Nakayama and Hirohisa Nakata, among others.

How it landed. With an audience score of 5.6/10, Biotherapy has drawn a solid, mixed-to-positive response.

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

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

Frequently asked

Where can I watch Biotherapy (1986)?
Streaming, rental and purchase options for Biotherapy change frequently. Check our where-to-watch page for the latest availability in your country.
Is Biotherapy worth watching?
Biotherapy holds an audience score of 5.6 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 Biotherapy?
Biotherapy stars Jun'ichi Haruta, Yumiko Ishikawa, Shoji Nakayama, Hirohisa Nakata and Nakayama Shouji.
When was Biotherapy released?
Biotherapy was released in 1986, with a runtime of about 36 minutes.