Seasons & episodes

S4 · E1Blind Auditions 1 2015-01-10＋

The singing contest returns for a fourth series as Rita Ora joins the panel.

S4 · E2Blind Auditions 2 2015-01-17＋

The coaches assess the vocal talents of another ten hopefuls.

S4 · E3Blind Auditions 3 2015-01-24＋

To Sir Tom's delight, this edition sees many Welsh faces behind the spinning chairs.

S4 · E4Blind Auditions 4 2015-01-31＋

The blind auditions continue with surprises including trumpet-playing Dawn.

S4 · E5Blind Auditions 5 2015-02-07＋

The blind auditions continue and include a celebrity chauffeur booker and an Essex rapper.

S4 · E6Blind Auditions 6 2015-02-14＋

The judges hear from Beckenham duo the Rise, poet Lara Lee and Damian Dalton Smith.

S4 · E7Blind Auditions 7 2015-02-21＋

The blind auditions come to an end as the coaches complete their teams.

S4 · E8Battles 1 2015-02-28＋

Emma and Marvin present as the coaches pair up their acts to battle it out against each other in head-to-head musical performances.

S4 · E9Battles 2 2015-03-07＋

In a nail-biting final battle, the remaining artists of each team take to the stage.

S4 · E10Knockout 1 2015-03-14＋

The coaches must choose the best three acts from their team to continue to the live shows.

S4 · E11Knockout 2 2015-03-15＋

The coaches must choose the best three acts from their team to continue to the live shows.

S4 · E12Live Quarter Final 2015-03-21＋

Featuring live performances from Olly Murs and 2014's winner Jermain Jackman.

S4 · E13Live Quarter Final Results 2015-03-21＋

Emma Willis and Marvin Humes reveal the results of the public vote.

The semi-final sees the coaches' remaining eight acts perform live in front of the nation.

The final four artists face the public vote in a bid to be crowned the winner.