Mark Halliley

Hotel Inspector Alex Polizzi finds out what has since happened to some of the struggling hoteliers she helped previously.

From the gentle turquoise seas of the Caribbean to the icy-cold Arctic, an international team of underwater explorers reveal the secrets and stories of our oceans. A team of intrepid adventurers - explorer and expedition leader Paul Rose, maritime archaeologist Dr Lucy Blue, marine biologist Tooni Mahto and conservationist Philippe Cousteau Jnr, grandson of Jacques Cousteau - undertake a journey to discover the world beneath the waves. Each mission sees the experts living together on a dive boat and shows the disappointments and dangers they face as well as the successes of each trip. Diving in some of the planet's most challenging environments, beneath frozen Arctic ice-sheets, the Caribbean's mysterious black holes and the deep submerged caves of Mallorca they reveal new mysteries about our oceans. They come across incredible creatures such as the fearsome Humboldt squid and the six gill shark and encounter stunning corals and illuminating shipwrecks..Packed with engaging personalities, amazing discoveries and unbeatable adventure, this series builds a vital understanding of the planet's biggest and least understood asset - its oceans.

The Apprentice sees fourteen candidates, men vs. women, competing against each other for a position at Sir Alan Sugar's company.

The show sees Ruth Watson and Alex Polizzi offering help and advise to different hotel owners on how to turn around the fortunes of there ailing establishments.

Heathrow Airport's Animal Quarantine Station (AQS) is the largest in the world. With the capacity to hold hundreds of animals at any one time, it's the channel through which over a thousand different species pass each year. This documentary follows the everyday workings of the AQS as they interact with every animal story, from fashionable pets to sporting legends and from animal smuggling to endangered species.

Witness the awesome forces of nature as Discovery Channel take you into the heart of the raging planet. The series shows nature at its wildest and most furious with footage from all over the world. Filmed with cutting edge technology, each episode of raging planet examines a different extreme weather condition and shows the sheer force of events such as massive floods, killer avalanches, deadly volcanoes, powerful twisters and violent hurricanes. Special effects and stunning recreations depict some of the world's most famous volcanic eruptions, avalanches and sea storms in amazing detail.