Season 4 (2010)

Episodes: 18

Star Cast: Simon Cowell , Amanda Holden , Declan Donnelly , Anthony McPartlin ,

Episodes List

Ep.1 Auditions 1

Air Date: 2010-04-17

Ep.2 Auditions 2

Air Date: 2010-04-24

Ep.3 Auditions 3

Air Date: 2010-05-01

Ep.4 Auditions 4

Air Date: 2010-05-08

Ep.5 Auditions 5

Air Date: 2010-05-15

Ep.6 Auditions 6

Air Date: 2010-05-23

Ep.7 Auditions 7

Air Date: 2010-05-29

Ep.8 Semi Final 1

Air Date: 2010-05-31

Ant and Dec present the first of the Britain's Got Talent live semi-finals. This was the first time Britain's Got Talent aired in HD on ITV 1 HD.

Ep.9 Semi Final 1: The Results

Air Date: 2010-05-31

It is decision time for the first eight Britain's Got Talent semi-finalists as the result of the public vote is announced. Only two acts will go through to Saturday's final for a chance to compete for the 100,000-pound prize and a slot to perform at the Royal Variety Performance.