The Third Secret
“The Story of a Man Searching for a Killer Who Might Be Himself!”
We checked 8 streaming services in India on 05 Jun 2026 at 16:08 IST
About
A prominent London psychologist seems to have taken his own life, causing stunned disbelief amongst his colleagues and patients. His teenage daughter refuses to believe it was suicide as this would go against all of the principles her father stood for, therefore she is convinced it was murder. She enlists the help of a former patient to try to get to the truth. However, the truth turns out to be both surprising and disturbing.
Cast
Stephen Boyd
as Alex Stedman
Jack Hawkins
as Sir Frederick Belline
Richard Attenborough
as Alfred Price-Gorham
Diane Cilento
as Anne Tanner
Pamela Franklin
as Catherine Whitset
Paul Rogers
as Dr Milton Gillen
Alan Webb
as Alden Hoving
Rachel Kempson
as Mildred Hoving
Peter Sallis
as Lawrence Jacks
Patience Collier
as Mrs Belton
Freda Jackson
as Mrs Bales
Judi Dench
as Miss Ada Humphries
Peter Copley
as Dr Leo Whitset
Nigel Davenport
as Lew Harding
Charles Lloyd Pack
as Dermot McHenry
Barbara Hicks
as Police Secretary
Ronald Leigh-Hunt
as Police Officer
Geoffrey Adams
as Floor Manager
James Maxwell
as Mark
Gerald Case
as Mr Bickles
Where does The Third Secret rank today?
The Third Secret is #10000 on the Bowood.TV Daily Streaming Charts today.
- Highest: #10000
- Top 10: 0 days
- Top 100: 0 days
Watch The Third Secret Online Free in HD
Stream The Third Secret online free in HD on Bowood.TV. A popular mystery, thriller, and drama movie originally produced in English and released in 1964, it's earned a solid 6.2/10 from 30 viewers worldwide.
About The Third Secret
“The Story of a Man Searching for a Killer Who Might Be Himself!”
A prominent London psychologist seems to have taken his own life, causing stunned disbelief amongst his colleagues and patients. His teenage daughter refuses to believe it was suicide as this would go against all of the principles her father stood for, therefore she is convinced it was murder. She enlists the help of a former patient to try to get to the truth. However, the truth turns out to be both surprising and disturbing. Running 103 minutes.
The Third Secret Cast and Characters
The cast features Stephen Boyd (as Alex Stedman), Jack Hawkins (as Sir Frederick Belline), Richard Attenborough (as Alfred Price-Gorham), Diane Cilento (as Anne Tanner), and Pamela Franklin (as Catherine Whitset). Their performances are a major reason The Third Secret has built such a passionate audience.
Where to Watch The Third Secret Online
On Bowood.TV you can watch The Third Secret free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch The Third Secret NowWhy People Are Watching The Third Secret
The Third Secret flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and tight pacing that earns its twists. If you enjoy English storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about The Third Secret
Where can I watch The Third Secret online for free?
You can watch The Third Secret online free on Bowood.TV. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is The Third Secret?
The Third Secret runs for 103 minutes (about 1.7 hours).
Is The Third Secret good? What's the rating?
The Third Secret holds a 6.2/10 rating based on 30 reviews — a solid pick if the genre interests you.
Who is in the cast of The Third Secret?
The main cast includes Stephen Boyd, Jack Hawkins, Richard Attenborough, and Diane Cilento, plus a strong supporting ensemble.
Is The Third Secret available in English?
Yes — The Third Secret was originally produced in English and that's the version you'll stream here on Bowood.TV.
When was The Third Secret released?
The Third Secret was released in 1964.
Do I need an account to watch The Third Secret on Bowood.TV?
No. Bowood.TV is free and you can watch The Third Secret without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed The Third Secret, check out Dangerous Crossing, Dark City, Dark Waters, Deadline - U.S.A., and Dear Murderer.
💬 Comments
Join the conversation
Share your thoughts, rate episodes, and connect with other fans
Hey everyone! 👋 Welcome to the discussion.
Feel free to share your thoughts about this series — what did you love, what surprised you, which episodes are your favorites? 🎬
Got ideas for what we should add to Bowood.TV? Want to suggest a series? Drop it here! We read every comment ✨
Similar Movies
Movies like this one
Recommended for You
Based on this movie
Frequently Asked Questions
Common questions about The Third Secret
Where can I watch The Third Secret for free?
You can watch The Third Secret (1964) online for free on Bowood.TV. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Third Secret about?
The Third Secret is a Mystery/Thriller English-language film. A prominent London psychologist seems to have taken his own life, causing stunned disbelief amongst his colleagues and patients. His teenage daughter refuses to believe it was suicide as this would go against all of the principles her father stood for, therefore she is convinced it was murder. She enlists the help of a former patient to try to get to the truth. However, the truth turns out to be both surprising and disturbing.
When was The Third Secret released?
The Third Secret was released on February 2, 1964. It has a runtime of 1h 43m. The film was produced by Hubris Productions.
Who stars in The Third Secret?
The Third Secret stars Stephen Boyd, Jack Hawkins, Richard Attenborough and Diane Cilento. The full cast list is available in the Cast section above.
Is The Third Secret available in HD?
Yes, The Third Secret is available to stream in high definition (HD) on Bowood.TV. Our players automatically deliver the best quality your connection supports — no extra setup needed.