Programme TV de BBC2 du Wednesday 20 August

Matin

Midi

Soir

Impossible Rick Edwards hosts the quiz where players must avoid the Impossible answers.
The Boss Susan Calman hosts this lively quiz where a boss is chosen among five players and answers five questions to determine the value of each question. Contestants face multiple-choice quickfire questions, puzzles and then one of them is put in control and nominates which of the other participants is the best to answer a particular question. The real Boss takes all cash and walks away.
The Tournament Eight contestants go against each other in as series of fun challenges. It is a fast-paced quiz in which the competitors eliminate each other to win the cash prize.
Great British Menu It's judges' day, and only one chef can go through to represent Northern Ireland.
Mexico: Earth's Festival of Life La péninsule du Yucatan est connue pour ses nombreux cénotes, caves étonnantes et oasis de vie abritant une végétation verdoyante.
Flog It! Today's show comes from Grimsby Minster in north east Lincolnshire. Antiques experts Christina Trevanion and Anita Manning find treasures among the hundreds of visitors to take to auction. Anita is entranced by some pigeon racing memorabilia and Christina uncovers a rare Chinese silver butter bowl. Paul Martin explores the battle faced by a Lincolnshire lord as he struggled during a royal scandal.
Richard Osman's House of Games New: Presenter Toby Anstis, comedy actor Kerry Howard, stand-up Evelyn Mok and all-round personality Joe Sugg pit their wits against the best-selling author's tricky challenges.
Rick Stein's Food Stories Rick delves into Glasgow's multicultural food scene, tucking into Korean and Pakistani dishes and finding out how Italian food became part of the city's fabric. He discovers the best chocolate he's ever tasted, made by an artisan chocolatier who used to be a car engineer, and uses it to make profiteroles. He also teams up with son Jack to make an inexpensive Stein family favourite, osso buco.
Athletics: Diamond League - Lausanne. Le meeting de Lausanne appelé Athletissima est une étape de la Diamond League d'athlétisme. Le meeting est créé en 1977 et il se dispute au Stade Olympique de la Pontaise à Lausanne, et se retrouve au programme de la Diamond League depuis 2010 avec plus de 14 épreuves.