Episodes
Blind Auditions 1
January 10, 2015
The singing contest returns for a fourth series as Rita Ora joins the panel.
Blind Auditions 2
January 17, 2015
The coaches assess the vocal talents of another ten hopefuls.
Blind Auditions 3
January 24, 2015
To Sir Tom's delight, this edition sees many Welsh faces behind the spinning chairs.
Blind Auditions 4
January 31, 2015
The blind auditions continue with surprises including trumpet-playing Dawn.
Blind Auditions 5
February 7, 2015
The blind auditions continue and include a celebrity chauffeur booker and an Essex rapper.
Blind Auditions 6
February 14, 2015
The judges hear from Beckenham duo the Rise, poet Lara Lee and Damian Dalton Smith.
Blind Auditions 7
February 21, 2015
The blind auditions come to an end as the coaches complete their teams.
Battles 1
February 28, 2015
Emma and Marvin present as the coaches pair up their acts to battle it out against each other in head-to-head musical performances.
Battles 2
March 7, 2015
In a nail-biting final battle, the remaining artists of each team take to the stage.
Knockout 1
March 14, 2015
The coaches must choose the best three acts from their team to continue to the live shows.
Knockout 2
March 15, 2015
The coaches must choose the best three acts from their team to continue to the live shows.
Live Quarter Final
March 21, 2015
Featuring live performances from Olly Murs and 2014's winner Jermain Jackman.
Live Quarter Final Results
March 21, 2015
Emma Willis and Marvin Humes reveal the results of the public vote.
Live Semi-Final
March 28, 2015
The semi-final sees the coaches' remaining eight acts perform live in front of the nation.
Live Final
April 4, 2015
The final four artists face the public vote in a bid to be crowned the winner.