

The Big Thinkers
We checked 8 streaming services in India on 05 Jun 2026 at 12:21 IST
About
Series of investigative science documentaries.
Seasons
Episodes
Season 1

Aliens
The hunt for aliens is on! After a distinguished career in cosmology Professor Martin Rees, the astronomer royal, has taken up the search for extra-terrestrials. Looking for aliens is no longer science fiction - it is a question that's engaging some of the greatest minds in science. As our knowledge of the universe has increased, we're getting closer to answers. Many scientists now think we live in galaxy with a billion Earth-like planets, many of which may be teeming with life. But what kind of life? Has anything evolved into beings we could communicate with? This film gets inside the minds of the scientists considering one of the most exciting and profound questions we can ask - are we alone in the universe? Professor Rees thinks we may have our idea of what an alien is like all wrong. If he's right, it's not organic extra-terrestrials we should look for, it's machines.

Should We Go to Mars?
The attempt to send and land astronauts on Mars risks billions of dollars and the lives of those brave enough to attempt it. Is the possible benefit really worth the risk? And is it really achievable? Guiding us through this ethical and scientific minefield is Dr Kevin Fong. Kevin's diverse background in astrophysics, aeronautics and medicine makes him uniquely placed to understand the technical and human challenges of this perilous journey. With the help of the BBC's rich archive and a cast of supporting experts, Kevin leads us through the journey to Mars stage by stage. For Kevin, not only is this the toughest journey we will ever attempt, it is one that he feels we ultimately must make if we are to survive as a species.

How to Live Longer
Our lifespan is increasing by 2.5 years every decade - and a third of all babies born today can expect to live to 100. But living longer can come at a cost. Old age itself brings with it a range of debilitating illnesses, many of which are the result of accumulating damage during our lifetime. Three diseases in particular have become the main killers in the developed world - cancer, heart disease and dementia. But a revolution in bio-medicine is now offering new hope for the treatment of these ailments, and the potential to extend our lives still further. Methods such as gene editing and stem cell therapies are transforming the way medicine can conquer disease today. These extreme frontiers of medicine do, however, also come with a range of ethical dilemmas - when is the right time to try out an experimental technique on a patient? Should we gene edit human embryos? And is it right to use cells from aborted foetuses for medical treatments? Guiding us through this fast-moving and complex field is Nobel laureate Sir Paul Nurse, for whom the big question isn't just what science can do to fix our bodies and extend our lives, but whether it's right to use all the tools and techniques available.
Where does The Big Thinkers rank today?
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Watch The Big Thinkers Online Free — All Episodes in HD
Looking for a place to watch The Big Thinkers online for free? You've landed on the right page. The Big Thinkers is a talked-about Inglés documentary series from 2016 that you can stream right now on CineFlixo in high quality, no signup required.
About The Big Thinkers
Series of investigative science documentaries. Across 1 season and 3 episodes, originally airing on BBC Four.
Where to Watch The Big Thinkers Online
CineFlixo lets you stream The Big Thinkers online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch The Big Thinkers NowWhy People Are Watching The Big Thinkers
The Big Thinkers flies under the radar but it deserves your attention. What makes it work is a tone and style that's hard to find elsewhere. If you enjoy Inglés storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about The Big Thinkers
Where can I watch The Big Thinkers online for free?
You can watch The Big Thinkers online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does The Big Thinkers have?
The Big Thinkers has 3 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is The Big Thinkers good? What's the rating?
The Big Thinkers holds a 0.0/10 rating based on 0 reviews — a niche pick worth checking out.
Is The Big Thinkers available in Inglés?
Yes — The Big Thinkers was originally produced in Inglés and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Big Thinkers released?
The Big Thinkers first aired in 2016.
Do I need an account to watch The Big Thinkers on CineFlixo?
No. CineFlixo is free and you can watch The Big Thinkers without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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Frequently Asked Questions
Where can I watch The Big Thinkers for free?
You can watch The Big Thinkers online for free on CineFlixo. All 3 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does The Big Thinkers have?
The Big Thinkers currently has 1 season and a total of 3 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is The Big Thinkers about?
Series of investigative science documentaries. It belongs to the Documentary genre.
In which language is The Big Thinkers originally available?
The Big Thinkers was originally produced in English. On CineFlixo the show is available in its original English audio, which is the most authentic way to experience the dialogue, music, and performances. Check the player options on the watch page for available subtitle tracks.
When was The Big Thinkers first released?
The Big Thinkers first premiered on April 21, 2016 (2016). The series has since concluded its run.
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