BBC Four HD Tomorrow

Biologist Ben Garrod examines how animals use their skin to send out messages to their own species, and warning signals to others

Richard Holmes visits the beaches and breakwaters of Dunkirk, from which thousands of British troops narrowly escaped capture in May 1940

A look at how in a year marked by tragedy and personal loss, Alain Prost triumphed with his second World Championship title

A kook at how Alain Prost channeled his grief into racing amid fierce competition with new teammate Ayrton Senna, sparking one of the most famous rivalries in sporting history

David Attenborough examines lizard species that display many of the characteristics of dragons, from amazing colours and spiked armour to the ability to fly

An expedition to determine if an asteroid strike 66 million years ago triggered a catastrophe that killed off the dinosaurs and wiped out 75 per cent of all life on Earth

The actresses reflect on the 1995 BBC adaptation of the Jane Austen classic, discussing how it was filmed in a naturalistic style, with minimal lighting and hardly any make-up

A woman living with her oppressive family is forced to refuse a poor man's hand in marriage - only for him to return much the richer years later. Period drama, starring Amanda Root

Three female office employees grow weary of their chauvinistic boss and set out to teach him a lesson. Comedy, starring Dolly Parton, Jane Fonda, Lily Tomlin and Dabney Coleman

Biologist Ben Garrod examines how animals use their skin to send out messages to their own species, and warning signals to others

Richard Holmes visits the beaches and breakwaters of Dunkirk, from which thousands of British troops narrowly escaped capture in May 1940

An expedition to determine if an asteroid strike 66 million years ago triggered a catastrophe that killed off the dinosaurs and wiped out 75 per cent of all life on Earth