Series 15 aired between 09 Sep 2017 and 25 Dec 2017, 28 episodes.
Episodes
E01
Launch
09 Sep 2017
E02
Week 1
23 Sep 2017
E03
Week 2
30 Sep 2017
E04
Week 2 Results
01 Oct 2017
E05
Week 3
07 Oct 2017
E06
Week 3 Results
08 Oct 2017
E07
Week 4
14 Oct 2017
E08
Week 4 Results
15 Oct 2017
E09
Week 5
21 Oct 2017
E10
Week 5 Results
22 Oct 2017
E11
Week 6
28 Oct 2017
E12
Week 6 Results
29 Oct 2017
E13
Week 7
04 Nov 2017
E14
Week 7 Results
05 Nov 2017
E15
Week 8
11 Nov 2017
E16
Week 8 Results
12 Nov 2017
E17
Week 9
18 Nov 2017
E18
Week 9 Results
19 Nov 2017
E19
Week 10
25 Nov 2017
E20
Week 10 Results
26 Nov 2017
E21
Week 11
02 Dec 2017
E22
Week 11 Results
03 Dec 2017
E23
Week 12
09 Dec 2017
E24
Week 12 Results
10 Dec 2017
E25
The Final
16 Dec 2017
E26
Week 12 Results
10 Dec 2017
E27
The Final
16 Dec 2017
E28
Christmas Special
25 Dec 2017