Regular visitors to Digiguide.tv will notice that you now require a subscription to use some of the features.
However, you can give the FREE 7 day trial version of Digiguide.tv Premium a try. Build up your profile with programmes that you like, personalise your grid and set some reminders. Remember, to get a year's worth of personalised TV content for less than 1p per day simply subscribe to Digiguide Premium
The struggle for survival facing Antarctica's penguins. While some rely on thick down coats and fat reserves, others migrate north for the winter or stay on volcano-heated islands. However, the creatures' ability to defy the odds is about to be put to the ultimate test as the climate in their natural habitat begins to change dramatically. Narrated by Steven Berkoff
