Britain's Got Talent (Season 4)

Episode 1 (Episode 1)

Air date: 2010-04-17

Runtime: 60 min

Episode 2 (Episode 2)

Air date: 2010-04-24

Runtime: 60 min

Episode 3 (Episode 3)

Air date: 2010-05-01

Runtime: 60 min

Episode 4 (Episode 4)

Air date: 2010-05-08

Runtime: 60 min

Episode 5 (Episode 5)

Air date: 2010-05-15

Runtime: 60 min

Episode 6 (Episode 6)

Air date: 2010-05-23

Runtime: 60 min

Episode 7 (Episode 7)

Air date: 2010-05-29

Runtime: 60 min

Semi Final 1 (Episode 8)

Air date: 2010-05-31

Runtime: 60 min

Overview: 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.

Semi Final 1: The Results (Episode 9)

Air date: 2010-05-31

Runtime: 60 min

Overview: 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.

Semi Final 2 (Episode 10)

Air date: 2010-06-01

Runtime: 60 min

Semi Final 2: The Results (Episode 11)

Air date: 2010-06-01

Runtime: 60 min

Semi Final 3 (Episode 12)

Air date: 2010-06-02

Runtime: 60 min

Semi Final 3: The Results (Episode 13)

Air date: 2010-06-02

Runtime: 60 min

Semi Final 4 (Episode 14)

Air date: 2010-06-03

Runtime: 60 min

Semi Final 4: The Results (Episode 15)

Air date: 2010-06-03

Runtime: 60 min

Semi Final 5 (Episode 16)

Air date: 2010-06-04

Runtime: 60 min

Semi Final 5: The Results (Episode 17)

Air date: 2010-06-04

Runtime: 60 min

Final (Episode 18)

Air date: 2010-06-05

Runtime: 60 min