LD 50 Lethal Dose (2003): cast, story & where to watch
2003 · Film · ★ 3.6

Released in 2003, LD 50 Lethal Dose is a horror film directed by Simon De Selva, running about 97 minutes.
What it’s about. Re-formed by a coded message to their web site, a group of animal rights activists set off to free an imprisoned colleague from a terrifying ordeal. Their rescue mission leads them to a disused lab, but what should have been a simple raid turns into a series of twisted and mind bending incidents where the free and the caged switch places, in this tormented psychological horror.
Who’s in it. LD 50 Lethal Dose stars Katharine Towne as Helen, Mel B as Louise, Tom Hardy as Matt and Ross McCall as Gary, among others.
How it landed. With an audience score of 3.6/10, LD 50 Lethal Dose has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch LD 50 Lethal Dose page.
If you liked it. Fans of LD 50 Lethal Dose tend to enjoy Psycho, The Silence of the Lambs, The Shining and Alien.
Frequently asked
- Where can I watch LD 50 Lethal Dose (2003)?
- Streaming, rental and purchase options for LD 50 Lethal Dose change frequently. Check our where-to-watch page for the latest availability in your country.
- Is LD 50 Lethal Dose worth watching?
- LD 50 Lethal Dose holds an audience score of 3.6 out of 10, and is a strong pick if you enjoy horror. Reactions are mixed, so it may depend on taste.
- Who stars in LD 50 Lethal Dose?
- LD 50 Lethal Dose stars Katharine Towne, Mel B, Tom Hardy, Ross McCall and Toby Fisher.
- When was LD 50 Lethal Dose released?
- LD 50 Lethal Dose was released in 2003, with a runtime of about 97 minutes.