Don't miss: The Big Bang Theory at 2:00pm on E4

Sheldon uses his holidays to help Amy in her biology lab, but moans about the menial jobs he is given - until she asks him to dissect a brain. Penny grows curious about Leonard's attitude to marriage when Bernadette asks Howard to sign a pre-nuptial agreement"> Welcome to your daily update on the best shows to watch on TV. Email not displaying correctly? [View it in your browser]( [TV Daily - Your guide to everything new on TV - by TVGuide.co.uk] [TV Daily - Your guide to everything new on TV - by TVGuide.co.uk]( [MUST-SEE TV]( 26 August [The Big Bang Theory]( [The Big Bang Theory]( [E4] 2:00pm, E4 Season 5 Episode 16 of 24 The Big Bang Theory: Geeks Getaway [Sheldon uses his holidays to help Amy in her biology lab, but moans about the menial jobs he is given - until she asks him to dissect a brain. Penny grows curious about Leonard's attitude to marriage when Bernadette asks Howard to sign a pre-nuptial agreement]( [More]( [Taskmaster]( [Taskmaster]( [Dave] 7:00pm, Dave Season 7 Episode 6 of 10 A Coquettish Fascinator At the halfway stage, all contestants - except Phil Wang - are in with a chance of victory. Kerry Godliman and Jessica Knappett resort to soapy violence [More]( [Temptation Island]( [Temptation Island]( [E! Entertainment HD] 8:00pm, E! Entertainment HD Season 1 Episode 7 of 11 Mixed Messages Controversial social experiment, featuring four British couples being filmed as their relationships are put to the test in a variety of ways by a group of gorgeous singles in a Caribbean ... [More]( [Brooklyn Nine-Nine]( [Brooklyn Nine-Nine]( [E4] 8:00pm, E4 Season 6 Episode 5 of 18 A Tale of Two Bandits Terry believes the Pontiac Bandit has gone back to stealing cars but Jake tries to prove him wrong. 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[More]( [Aussie Gold Hunters]( [Aussie Gold Hunters]( [Quest] 9:00pm, Quest Season 4 Episode 13 of 13 Neville and Mick end the season set to deliver another monster nugget. Plus, Scrappers boss Alex pays the ultimate price for gambling his life savings [More]( [Instinct]( [Instinct]( [Sky Witness HD] 9:00pm, Sky Witness HD Season 2 Episode 1 of 13 Stay Gold The return of the American crime drama. Dylan and Lizzie investigate the murder of a successful businesswoman, and a new detective hunts for a serial killer [More]( [Celebs on the Farm]( [Celebs on the Farm]( [5STAR] 10:00pm, 5STAR Season 2 Episode 1 of 10 Eight famous faces spend 10 days working on a farm, tending to animals and carrying out other duties under the instruction of Chris Jeffery. Stephen Bailey presents [More]( [TV NEWS]( [Who are What Seems to Be the Problem’s Adam Kay and Mark Watson?]( Who are What Seems to Be the Problem’s Adam Kay and Mark Watson? 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