From the day their eyes open and they tumble out of the den, Tiger – Spy in the Jungle captures the day-to-day lives of four tiny tiger cubs as they grow up alongside their devoted mother in the very heart of India. The tiger is not only the world’s favourite wild animal but also one of the rarest, and as David Attenborough says, “This is the most intimate portrait of tigers ever seen.”

In this one hour special, Len Goodman, head dance judge from "Dancing with the Stars," discovers how the impact of the 1912 Titanic disaster is still felt a century after the ship's sinking. Len has his own connection to the Titanic: Before he was a dancer, Len was a welder for Harland and Wolff, the company that built the luxury liner in Belfast, Northern Ireland, from 1909 to 1912. Len worked for them 50 years later, at their yard in London,England.Courtesy Stephanie Seabrook. To mark the centenary of the tragedy, Titanic with Len Goodman explores the ship's enduring legacy and uncovers how for victims' families, and for the survivors, the sinking was just the beginning of the story. Generations later, these stories are still unfolding as we meet the modern day descendants of the shipbuilders, passengers and crew to learn how, 100 years after the sinking, Titanic's legacy lives on.

Henry investigates the trade in animals’ blood, organs, limbs and toxins. Some are medically important, or simply outrageous delicacies; others involve cruel treatment of endangered species in the cause of discredited beliefs. Can Rollins sort the harmless roadkill-eaters from the cruel …

Naturalist Casey Anderson heads deep into the Grand Canyon on an epic quest to profile the rare and endangered wildlife living on the edge of the abyss.

The story of 303 Squadron: 34 Polish fighter pilots who overturned RAF prejudices to earn their chance to fight in the Battle of Britain, in which they shot down 126 Luftwaffe aircraft

Henry investigates the trade in animals’ blood, organs, limbs and toxins. Some are medically important, or simply outrageous delicacies; others involve cruel treatment of endangered species in the cause of discredited beliefs. Can Rollins sort the harmless roadkill-eaters from the cruel …

The story of 303 Squadron: 34 Polish fighter pilots who overturned RAF prejudices to earn their chance to fight in the Battle of Britain, in which they shot down 126 Luftwaffe aircraft

The real-life serial killers and FBI agent who inspired Thomas Harris’s novel The Silence of the Lambs and the subsequent film starring Anthony Hopkins and Jodie Foster

A documentary on a group of diverse couples, each in different stages of their relationships in New York City.

Four people talk frankly about their mental disorders and disabilities in this touching documentary. In the UK, Dee from Tonbridge avoids all emotional experiences in fear that it will trigger his narcolepsy; while in Berwick-upon-Tweed, father-of-four Paul reveals how Tourette’s has affected his relationships. Elsewhere, aspiring designer Bethany is gradually making herself bald because of her disorder; and two men with autism battle to overcome their communication problems and join forces to question society’s attitudes towards them.