Season 1

1. Episode 1

Gareth Malone presents the search for the nation's best amateur a cappella group. Gareth mentors the first four groups before they face a live audience and some a cappella experts.

2015-09-22 • 60 min

2. Episode 2

Gareth Malone hosts the a cappella singing contest. Gareth mentors some Salford students, a Midlands barbershop outfit, a Glasgow University choir and a Birmingham six-piece.

2015-09-29 • 60 min

3. Episode 3

Gareth Malone hosts the a cappella singing contest. Gareth brings the six surviving groups together for the first time, to contend with intensive mentoring at the Performance Hub.

2015-10-06 • 60 min

4. Episode 4

Gareth Malone hosts the a cappella singing contest. Gareth concludes his intensive training with more expert help and a new focus on performance technique.

2015-10-13 • 60 min

5. Episode 5

Gareth Malone hosts the a cappella singing contest. The groups must combine killer vocals and choreography to create a video with the potential to become an internet hit.

2015-10-20 • 60 min

6. Episode 6

Gareth Malone presents the final of the search for the nation's best amateur a cappella group. There is one more performance to go, but their last challenge has a fiendish twist.

2015-10-27 • 60 min