Air date: 2017-08-16

Runtime: 30 min

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.

Air date: 2017-08-18

Runtime: 30 min

Previous champions return to help decide who should go through to the semi-finals.

Air date: 2017-08-23

Runtime: 30 min

The second heat week sees five more celebrities face three culinary challenges.

Air date: 2017-08-25

Runtime: 30 min

The heat's four remaining celebrities fight for two semi-final places.

Air date: 2017-08-30

Runtime: 30 min

The third heat begins, with five more celebrities taking on three challenges.

Air date: 2017-09-01

Runtime: 30 min

2016 champion Alexis Conran is among those returning to help with the judging.

Air date: 2017-09-06

Runtime: 30 min

The final five celebrities face three culinary challenges as the last heat begins.

Air date: 2017-09-08

Runtime: 30 min

The battle for the last two semi-final places reaches its climax.

Air date: 2017-09-13

Runtime: 30 min

It is the first of the semi-finals, and the best eight cooks remain.

Air date: 2017-09-15

Runtime: 30 min

It is the last of the semi-finals, and the six celebrities become four.

Air date: 2017-09-20

Runtime: 30 min

It is finals week, and the four remaining cooks continue to battle for the title.

Air date: 2017-09-22

Runtime: 30 min

Just two challenges stand between the three remaining celebrities and the title.