Overview: Angellica Bell, Rebecca Adlington, Abdullah Afzal, Kate Bottley, Patti Boulaye, Brian Bovell, Tyger Drew-Honey, Lesley Garrett, Dev Griffin, Barney Harwood, Stephen Hendry, Jaymi Hensley, Ulrika Jonsson, Henri Leconte, Debbie McGee, Aasmah Mir, Jim Moir, Nick Moran, Julia Somerville and Rachel Stevens.
Overview: Previous champions return to help decide who should go through to the semi-finals.
Overview: The second heat week sees five more celebrities face three culinary challenges.
Overview: The heat's four remaining celebrities fight for two semi-final places.
Overview: The third heat begins, with five more celebrities taking on three challenges.
Overview: 2016 champion Alexis Conran is among those returning to help with the judging.
Overview: The final five celebrities face three culinary challenges as the last heat begins.
Overview: The battle for the last two semi-final places reaches its climax.
Overview: It is the first of the semi-finals, and the best eight cooks remain.
Overview: It is the last of the semi-finals, and the six celebrities become four.
Overview: It is finals week, and the four remaining cooks continue to battle for the title.
Overview: Just two challenges stand between the three remaining celebrities and the title.