Phil Vickery, Kirsty Wark, Nick Pickard, Darren Campbell, Linda Lusardi, Michelle Mone, Ruth Goodman, Aggie MacKenzie, Ricky Groves, Margi Clarke, Colin McAllister, Justin Ryan, Shobu Kapoor, Sharon Maughan, Tim Lovejoy and Danny Goffey

The celebrities' teamwork skills are tested in a series of mass catering challenges.

The celebrities face their first elimination day, and cook a classic John Torode recipe.

The three remaining celebrities are sent to top London restaurant Redhook.

The celebrities must cook a faultless three-course meal to be judged by a panel.

Tim Lovejoy, Aggie MacKenzie, Margi Clarke and Shobu Kapoor face their first challenges.

The four celebrities face the dual challenges of mass catering and teamwork.

The celebrities are challenged to make a sticky toffee pudding and a two-course meal.

The celebrities face a daunting Pressure Test at a fashionable Thai restaurant in London.

The remaining celebrities battle for a place in the Celebrity MasterChef semi-final.

Sharon Maughan, Danny Goffey, Colin McAllister and Justin Ryan face their first challenge.

The celebrities are tested on teamwork and face their first mass-catering challenge.

The celebrities are challenged to cook one of John Torode's classic recipes.

The celebrities are challenged to cook a lunch service in London restaurant L'Anima.

The celebrities face their final hurdle for a place in the semi-final.

Kirsty Wark, Ruth Goodman, Phil Vickery and Ricky Groves begin the culinary challenge.

Kirsty Wark, Ruth Goodman, Phil Vickery and Ricky Groves are tested on teamwork.

The celebrities must cook one of John Torode's classic recipes as elimination looms.

The celebrities head to London restaurant La Porte des Indes to cook a lunch service.

The celebrities must cook a faultless three-course meal for three judges from the WI.

The semi-finals begin, and the remaining celebrities must cook a show-stopping dish.

The celebrities must cook a dish inspired by the great British takeaway.

The remaining celebrities must impress the judges with one exceptional dish.

The remaining five celebrities must master the hardest skill of all: patisserie.

The celebrities cook for some of the country's most-feared restaurant critics.

The final three contestants must prepare lunch for the entire cast and crew of Spooks.

The finalists are split up, with each cooking a lunchtime service in a top restaurant.

The finalists cook a potato-based lunch for the workers on Patrick Howard's farm.

The three celebrities must cook for some of the country's top chefs at Gidleigh Park.

In the final weekday episode, the finalists must present a faultless three-course meal.