Season 1
- 1Episode 16 Oct 2017
- 2Episode 213 Oct 2017
- 3Episode 320 Oct 2017
- 4Episode 427 Oct 2017
- 5Episode 53 Nov 2017
- 6Episode 63 Nov 2017
- 7Finals10 Nov 2017
Brace yourself for a singing showdown as 30 of the UK's most exciting groups face-off in an a cappella contest based on sheer vocal talent. Cat Deeley hosts.