Underwater World with Planet Knowledge Documentaries On Demand

Print Friendly

Discover the other two thirds of the world with Planet Knowledge Documentaries On Demand as they launch their Underwater Month!

The Oceans cover 71% of the earth’s surface, yet more than 95% of the underwater world remains unexplored. Let Planet Knowledge take you on a journey of discovery in February as we head underwater!

Discover life under the waves, explore ancient shipwrecks, travel with whales and explore a world unknown with Planet Knowledge.

Planet Knowledge is a free video on demand channel with over 1400 hours of high quality factual documentaries available on Freeview HD connected TV’s and Set top boxes, Apple App Store for iPad and iPhone, Google Play Store for mobiles and tablets using the Android operating system plus Samsung Smart TV’s.

How to watch:

Screen shot 2015-12-10 at 10.48.58

Or, it you have a Samsung TV you can download the Planet Knowledge app directly from the TV’s Smart Hub ‘Samsung Apps’ store


You can download the Planet Knowledge app and watch video for free on your mobile or tablet from the following online app stores:


Visit www.planetknowledge.tv for more information about the channel and monthly campaign themes.

Also find us on:



The following two tabs change content below.
Hello ... I am the Creative Director and Website Editor for Silversurfers and manage all the social media too. I hope you find the features and articles we have shared with you of interest and relevance. Please feel free to comment below and share your thoughts with us ... I hope you enjoy Silversurfers and all that we offer ...

Latest posts by Silversurfers Editor (see all)

Not a member?

Join the silversurfers community today! It's free, easy to do, and is packed full of features and amazing offers!

Join the community!
Click here if you have forgotten your password

Community Terms & Conditions

Content standards

These content standards apply to any and all material which you contribute to our site (contributions), and to any interactive services associated with it.

You must comply with the spirit of the following standards as well as the letter. The standards apply to each part of any contribution as well as to its whole.

Contributions must:

be accurate (where they state facts); be genuinely held (where they state opinions); and comply with applicable law in the UK and in any country from which they are posted.

Contributions must not:

contain any material which is defamatory of any person; or contain any material which is obscene, offensive, hateful or inflammatory; or promote sexually explicit material; or promote violence; promote discrimination based on race, sex, religion, nationality, disability, sexual orientation or age; or infringe any copyright, database right or trade mark of any other person; or be likely to deceive any person; or be made in breach of any legal duty owed to a third party, such as a contractual duty or a duty of confidence; or promote any illegal activity; or be threatening, abuse or invade another’s privacy, or cause annoyance, inconvenience or needless anxiety; or be likely to harass, upset, embarrass, alarm or annoy any other person; or be used to impersonate any person, or to misrepresent your identity or affiliation with any person; or give the impression that they emanate from us, if this is not the case; or advocate, promote or assist any unlawful act such as (by way of example only) copyright infringement or computer misuse.

Nurturing a safe environment

Our Silversurfers community is designed to foster friendships, based on trust, honesty, integrity and loyalty and is underpinned by these values.

We don't tolerate swearing, and reserve the right to remove any posts which we feel may offend others... let's keep it friendly!

More Television

The Great British Bake Off is back! CAST
The Great British Bake Off is set to kick off its seventh series this Wednesday 24 th August at...
The best of AbFab AbFab
Sweetie, Darling! Edina and Patsy are back on the big screen and badder than ever in Absolutely...
Christmas Television Specials 2015 Close Up Of Santa Claus Holding Television Remote Control
There’s nothing better than spending an hour or two relaxed on the sofa with your feet up - add...
Keep the grandchildren entertained over Christmas and New Year Facebook_Thomas
Why not keep the Grandchildren entertained with their favourite TV shows, ON DEMAND, with NO...
Discover the ancient world this December with Planet Knowledge The great sphinx of giza guarding the great pyramid in egypt
Planet Knowledge the free to watch video on demand TV Channel is inviting you to discover the...
Planet Knowledge - Documentaries on Demand PK Banner 900 x 550
There is so much choice these days when it comes to tuning into your TV. Long gone are the days...
Christmas Adverts: the best of the best JL Christmas
The new John Lewis Christmas advert has arrived and signalled the start of the festive season ...
Are you single and looking for love or companionship? Logo_Layers_Wooden
The First Dates Restaurant is opening its doors once again. FIRST DATES is the Channel 4...
Do you remember Saturday Morning Pictures? tptv-on-freeview-sky-youview-WIDE-v2
Do you remember the sheer joy and excitement of Saturday Morning Pictures? Where Heroes and...
Have you found love in later years? Senior couple in love walking at the beach holding hands in a romantic sunny day - Concept of love and family union
Oxford Scientific Films, a leading TV production company in London behind the famous “Meerkat...
Ideal World – Why you shouldn’t change the channel ideal-lucy
I’ve never really understood the appeal of TV shopping; why spend hours glued to the TV screen...
The new series of the Great British Bake Off is here GBBOSeries6
From soggy bottoms tragically over-baked breads, the Great British Bake Off has captured the...