Documentary
Iolo Williams delves into the archives to see the fantastic wildlife that he's filmed in Wales during the past 25 years.

Cast

Continuing the compelling saga of the heartstring-tugging, dramatic tale of survival revolving around three families of meerkats who are descendants of the legendary meerkat matriarch, Flower. Neighbors and rivals who share a bloodline are forced to compete for food and resources in an environment that is undergoing a great deal of change: the Kalahari Desert in South Africa.

A thrilling expedition across Bolivia in search of the most venomous snakes in this remote country. The main goal is to discover a new species unknown to science: a large pitviper that has not been classified yet. It will be tracked down and filmed alive for the first time. Spanish herpetologists Juan Timms and Jairo Cuevas embark on a perilous expedition across remote Bolivia, determined to capture the country's most venomous snakes. Their ultimate prize? Discovering a new, unclassified species of massive pitviper, known only from a single photograph.

Few countries in South America can boast to have such contrast and variety as Argentina. Diverse habitats such as Patagonia's bleak steppe, soaring Andean snowcaps, vast salt pans, lush rainforest around Iguazu Falls, steamy marshlands of Ibera, and grasslands of the Pampas support an astonishing range of wildlife - from penguins, whales and seals to condors, armadillos and guanacos.

Filmed in Sweden and Norway, this documentary series follows adventure-traveler and BBC journalist, Simon Parker, as he embarks upon a 2,000 mile / 3,500 KM cycling adventure from the North Cape to Smygehuk – the full length of the Scandinavian Peninsula. On his journey, Simon charts the seasonal cycles of the natural world, as summer is transitioning into autumn.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

The tropical islands that lie between Asia and Australia are among the biologically richest on earth, and home to a vast number of plants and animals. From tree kangaroos to tarsiers, manta rays to mudskippers, the region abounds with life. But why? The answer lies deep in time, due to the many millions of years these islands have existed - and the power of the earth, the sun and the moon.