BBC Three HD

Programmes start at 7.00pm.

A round-up of the day's news.

A prehistoric sponge is unfrozen and causes chaos.

A flock of clams descend on Bikini Bottom.

In the first of a two-part Top Gear special, Jeremy Clarkson, Richard Hammond and James May are in Africa with a simple mission - to find the definitive source of the Nile.

Having survived insane traffic, lethal mudslides and dubious map reading, the trio reach the climax of their quest to find the definitive source of the Nile.

.. Ethan Hunt . Tom Cruise on his time as the unstoppable star of the Mission: Impossible movies.

When a mission goes wrong, spy Ethan Hunt finds himself out on a limb and under suspicion. Contains scenes of moderate violence.

Teams from Leicestershire and Somerset compete to be the best tractor drivers in England. Contains some strong language.

Young farmers battle to be Northern Ireland's best tractor driver. Contains strong language.

It's Wales's turn for a wheel-spinning, rubber-burning tug of war between the West Wales Cowboys and the Chipmunks as they fight for a place in the semi-final. Contains strong language.

It's a wild tractor ride with the Highlands against the Lowlands in this Scottish heat. Contains strong language.

The best tractor-driving teams from England and Wales rev up for a thrilling semi-final. Contains strong language.

The best tractor drivers from Northern Ireland and Scotland rip it up in this semi-final. Contains strong language.

Which team will drive to glory and be crowned the Fast and the Farmer-ish champions? Contains very strong language.

Stacey is on the shop floor with the staff catching thieves and out meeting shoplifters. Contains some strong language.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

A round-up of the day's news.

Plankton's pet amoeba Spot has puppies.

Mr Krabs is too scared to get his physical.

Motoring magazine. Jeremy, Richard and James are challenged to each drive a second-hand car across the wilds of Botswana, facing obstacles such as salt pans, rivers and animals.

7/8. The Top Gear team attempt to race from Northern Canada to the North Pole, 450 miles away. Contains language which some may find offensive.

From Top Gun to his latest American Made, Tom Cruise tells the stories behind his movies. Contains some strong language.

Ethan Hunt tries to avert disaster in Australia. Action adventure sequel. Contains some violent scenes.