Natural World - Season 23 (2005)

Antarctica's penguins are some of the most endearing animals on Earth - but behind the comical behaviour is a continual struggle to survive the deadly cold. Each penguin has its own strategy - some rely on thick down coats and fat reserves, others migrate north for the winter, or stay on volcano heated islands.

Documentary that looks at the world of the African driver ant, a sinister army of 20 million sisters. It thrives by ravaging the forest, killing every living thing it can pin down and slice up - a super-organism that dominates a parallel and often violent world where miniature monsters roam.

The Jaguar is South America's most mysterious predator - so secretive that even the scientists who study them can expect only a handful of sightings in a lifetime of research. Filming jaguars in the wild will be the greatest challenge yet for Big Cat specialists Owen Newman and Amanda Barrett. Equipped with amphibious buggies they head for Brazil's Pantanal, the world's biggest wetland, where jaguars feast on Caiman, Peccaries, Capybara and occasionally cattle. Deep in the wilderness, as the cameras begin to reveal remarkable new behavior, the film makers start to ...

Documentary about the legendary Titanic tragedy from the iceberg's perspective.