Season Four of Britain's Got Talent premiered on April 17, 2010.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
|
|
|
| 39 |
1
|
Auditions 1
|
|
|
April 17, 2010
|
|
|
|
| 40 |
2
|
Auditions 2
|
|
|
April 24, 2010
|
|
|
|
| 41 |
3
|
Auditions 3
|
|
|
May 1, 2010
|
|
|
|
| 42 |
4
|
Auditions 4
|
|
|
May 8, 2010
|
|
|
|
| 43 |
5
|
Auditions 5
|
|
|
May 15, 2010
|
|
|
|
| 44 |
6
|
Auditions 6
|
|
|
May 22, 2010
|
|
|
|
| 45 |
7
|
Auditions 7
|
|
|
May 29, 2010
|
|
|
|
| 46 |
8
|
Semi-Final 1
|
|
|
May 31, 2010
|
|
|
|
| 47 |
9
|
Semi-Final 1 Results
|
|
|
May 31, 2010
|
|
|
|
| 48 |
10
|
Semi-Final 2
|
|
|
June 1, 2010
|
|
|
|
| 49 |
11
|
Semi-Final 2 Results
|
|
|
June 1, 2010
|
|
|
|
| 50 |
12
|
Semi-Final 3
|
|
|
June 2, 2010
|
|
|
|
| 51 |
13
|
Semi-Final 3 Results
|
|
|
June 2, 2010
|
|
|
|
| 52 |
14
|
Semi-Final 4
|
|
|
June 3, 2010
|
|
|
|
| 53 |
15
|
Semi-Final 4 Results
|
|
|
June 3, 2010
|
|
|
|
| 54 |
16
|
Semi-Final 5
|
|
|
June 4, 2010
|
|
|
|
| 55 |
17
|
Semi-Final 5 Results
|
|
|
June 4, 2010
|
|
|
|
| 56 |
18
|
Live Final
|
|
|
June 5, 2010
|
|
|
|
