Chefs battle for the chance to cook an Olympic banquet. Scottish chefs Alan Murchison, Colin Buchan and Mark Greenaway kick things off with their starters.

Chefs battle for the chance to cook an Olympic banquet. Scots Alan Murchison, Colin Buchan and Mark Greenaway cook their fish course, including crab and mackerel.

Chefs battle for the chance to cook an Olympic banquet. Scottish chefs Alan Murchison, Colin Buchan and Mark Greenaway hope their main courses will get top marks.

Chefs battle for the chance to cook an Olympic banquet. Alan Murchison, Colin Buchan and Mark Greenaway have a final chance to impress with their desserts.

Chefs battle for the chance to cook an Olympic banquet. The two remaining chefs cook their entire menus for judges Prue Leith, Matthew Fort and Oliver Peyton.

Chefs battle for the chance to cook an Olympic banquet. Central chefs Aktar Islam, Daniel Clifford and Paul Foster cook their starters for judge Glynn Purnell.

Chefs battle for the chance to cook an Olympic banquet. Central candidates Aktar Islam, Daniel Clifford and Paul Foster cook their fish course for judge Glynn Purnell.

Chefs battle for the chance to cook an Olympic banquet. Central candidates Aktar Islam, Daniel Clifford and Paul Foster cook their main courses for judge Glynn Purnell.

Chefs battle for the chance to cook an Olympic banquet. Aktar Islam, Daniel Clifford and Paul Foster cook their desserts for judge Glynn Purnell.

Chefs battle for the chance to cook an Olympic banquet. The two remaining Central chefs cook their entire menus for the Great British Menu judges.

Chefs battle for the chance to cook an Olympic banquet. Here, three North East chefs prepare starters, including wild rabbit with carrot and Douglas fir needles.

Chefs battle for the chance to cook an Olympic banquet. Here, three North East chefs prepare fish courses including marinated monkfish and mullet.

Chefs battle for the chance to cook an Olympic banquet. Here, three North East chefs prepare their main courses, including Dexter beef and hay-smoked pig's head.

Chefs battle for the chance to cook an Olympic banquet. The North East chefs' desserts include Earl Grey and strawberry soufflé with gorse flower ice cream.

Chefs battle for the chance to cook an Olympic banquet. Here, two North East chefs cook their entire menus for judges Prue Leith, Matthew Fort and Oliver Peyton.

Chefs battle to cook at an Olympic banquet. Northern Ireland's Chris Fearon, Chris Bell and Niall McKenna submit their starters to judge Richard Corrigan.

Chefs battle to cook at an Olympic banquet. Northern Ireland's Chris Fearon, Chris Bell and Niall McKenna submit their fish course to judge Richard Corrigan.

Chefs battle to cook at an Olympic banquet. Northern Ireland's Chris Fearon, Chris Bell and Niall McKenna submit their main course to judge Richard Corrigan.

Chefs battle to cook at an Olympic banquet. Northern Ireland's Chris Fearon, Chris Bell and Niall McKenna submit their desserts to judge Richard Corrigan.

Chefs battle for the chance to cook an Olympic banquet. Here, Northern Ireland chefs cook their menus for judges Prue Leith, Matthew Fort and Oliver Peyton.

Chefs Johnnie Mountain, Aiden Byrne and Simon Rogan compete for the chance to cook at a glittering Olympic banquet. Marcus Wareing scores their starters.

The competition heats up as chefs Johnnie Mountain, Aiden Byrne and Simon Rogan compete in the fish course. Marcus Wareing judges the dishes, with a shocking result.

Returning contenders Johnnie Mountain and Aiden Byrne along with newcomer Simon Rogan compete for the chance to cook at a glittering Olympic banquet. After the dramatic events of the fish course, how will the chefs react as they are challenged to cook their mains? Marcus Wareing judges the dishes.

Returning contenders Johnnie Mountain and Aiden Byrne along with newcomer Simon Rogan compete for the chance to cook at a glittering Olympic banquet. The dessert course is the final chance for the chefs to impress veteran Marcus Wareing as he decides who will go through to cook for the judges.

Chefs compete for the chance to cook at a glittering Olympic banquet. The North West finalists go head to head as they prepare a lavish meal for judges Prue Leith, Matthew Fort and Oliver Peyton.

Chefs battle for the chance to cook an Olympic banquet. Phil Howard, Graham Garrett and Marcus McGuinness kick things off with their starters.

Chefs battle for the chance to cook a banquet at the Olympics. Newcomers Phil Howard, Graham Garrett and Marcus McGuinness cook their fish course.

Chefs battle for the chance to cook a banquet at the Olympics. Newcomers Phil Howard, Graham Garrett and Marcus McGuinness cook their main course.

Chefs battle for the chance to cook a banquet at the Olympics. Phil Howard, Graham Garrett and Marcus McGuinness must impress with their desserts.

It is decision time for the chefs from the London and South East region. The two remaining chefs cook their entire menus for the Great British Menu judges Prue Leith, Matthew Fort and Oliver Peyton. The judges aren't easily pleased and only world class cooking will do.

Chefs battle for the chance to cook an Olympic banquet. Richard Davies, James Sommerin and Stephen Terry kick things off with their starters, including quail ravioli.

Chefs battle for the chance to cook a banquet at the Olympics. Richard Davies, James Sommerin and Stephen Terry cook their fish course, including poached lobster.

Chefs battle for the chance to cook a banquet at the Olympics. Richard Davies, James Sommerin and Stephen Terry cook their main course, including slow-cooked rib of beef.

Chefs battle for the chance to cook a banquet at the Olympics. Richard Davies, James Sommerin and Stephen Terry cook desserts including raspberry and lemon cheesecake.

It is decision time for the chefs from Wales. The two remaining chefs cook their entire menus for the Great British Menu judges Prue Leith, Matthew Fort and Oliver Peyton. The judges aren't easily pleased and only world class cooking will do.

Paul Ainsworth and Nathan Outlaw plus newcomer Simon Hulstone kick things off with their starters in a menu designed to capture the Olympic spirit.

Chefs Paul Ainsworth, Nathan Outlaw and Simon Hulstone cook their fish course. Great British Menu veteran Tom Kerridge decides who goes through to the judges.

Chefs Paul Ainsworth, Nathan Outlaw and Simon Hulstone cook their main courses, but who will take gold? Great British Menu veteran Tom Kerridge scores the dishes.

It's the chefs' final chance to impress, this time presenting their desserts. Dishes include elderflower and lemon tart with strawberry sorbet and meringues.

It is decision time for judges Prue Leith, Matthew Fort and Oliver Peyton as the two remaining chefs from the South West region cook their entire menus. The judges are not easily pleased and only world-class cooking will do.

The winners of the regional heats cook their starters, which will be tasted and scored by the Great British Menu judges and veteran judge Richard Corrigan.

The winners of the regional heats cook their fish dishes, which will be tasted and scored by the Great British Menu judges and veteran judge Marcus Wareing.

On day three, the chosen finalists cook their main courses, which will be tasted and scored by the Great British Menu judges and veteran judge Tom Kerridge.

It is desserts day, and the last chance for the competing chefs to impress. The judges reveal the winning four dishes which will make up 2012's Great British Menu.

This final programme follows the successful chefs in the run-up to the Olympic banquet as they prepare an outstanding four-course menu for a truly Olympian guest list.