PICK OF THE DAY Britain's Secret Treasures (ITV1, 8pm) Series exploring the amazing archaelogical finds by ordinary members of the public. Hosted by Michael Buerke & Bettany Hughes. Continues until Saturday. (1/6)
Nature's Microworlds (BBC4, 8.30pm) Documentary series exploring some of the world's most amazing ecosystems, starting with a look at the Galapagos islands. (1/6)
The Riots: In Their Own Words (BBC2, 9pm) Documentary series reconstructing the nationwide UK riots of August 2011. Concludes tomorrow. (1/2)
Is Football Racist? (BBC3, 9pm) Documentary looking at racism in the national game. Presented by Clarke Carlise, the Chairman of the Professional Footballers' Association.
The Toilet: An Unspoken History (BBC4, 9pm) Documentary on the history and evolution of the humble toilet. Presented by Welsh poet Ifor ap Glyn.
Usain Bolt: The Fastest Man Alive (BBC1, 10.35pm) Documentary on the Jamaican sprinter who's currently dominating the 100m event with a time of 9.4 seconds.
Immortal: An Horizon Guide To Ageing (BBC4, 9pm) Science documentary looking back on 45 years of history, seeing what has been learned about how and why people grow old. Presented by Johnny Ball.
PICK OF THE DAY Suburgatory (E4, 9.30pm) Season 1 of the US sitco about a single father who moves out of New York with his teenage daughter to the suburbs. Starring Jeremy Sisto, Jane Levy, Alan Tudyk, Maestro Harrell, Arden Myrin, Carly Chaikin, Ana Gasteyer & Parker Young. (1/22)
Restoration Home (BBC2, 8pm) Series 2 of the show where people try to convert historic buildings into homes. Presented by Caroline Quentin. (1/6)
Victoria Pendleton: Cycling's Golden Girl (BBC1, 9pm) Profile of the world and Olympic champion cyclist Victoria Pendleton.
PICK OF THE DAY The Wrestlers: Fighting With My Family (Channel 4, 10pm) Fly-on-the-wall documentary following the Knight family, who are all professional wrestlers.
Olympics' Most Amazing Moments (BBC3, 10pm) Countdown of the 50 most memorable moments from previous Olympic Games. Presented by Richard Bacon & ex-sprinter/hurdler Colin Jackson.
Natural World (BBC2, 8pm) Wildlife documentary about Mat Pines's five-year study of the hamadryas baboons in Ethiopia. Narrated by David Attenborough.
Crimewatch (BBC1, 9pm) Appeal for help solving the crime of a hitman who targeted a wealthy Russian banker in London's Docklands. Presented by Sophie Raworth.
PICK OF THE DAY How The Universe Works (Discovery Channel, 9pm) Series 2 of the science documentary series, starting with a look at Venus. (1/8)
The Special Olympics (BBC4, 9.30pm) Documentary following four participants of the Special Olympics from 2008, held in Leicester.
Shakespeare From Kabul (BBC HD, 10.15pm) Documentary about Afghan actors preparing to perform The Comedy Of Errors at London's Globe theatre.