BBC Four schedule

3/5. It's a scorcher as Gareth Edwards and wife Maureen get to the seaside resort of Llandudno. [S] [HD]

1/2. Professor Jim Al-Khalili shows how mathematicians and scientists such as Euclid, Galileo and Ole Roemer have used light to reveal almost everything we know about the universe. [S] [HD]

2/5. Professor Brian Cox continues his tour of the solar system, revealing that it was once home to not one, but two blue planets. [S,AD,SL] [HD]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

Seven paratroopers are sent on a seemingly impossible mission. [1968] [S] [HD]

Lauren Laverne presents the Mercury Prize Album of the Year from the Newcastle Arena. Contains some strong language and scenes of flashing images. [S] [HD]

Classic, darkly comic Hitchcock thriller in which an adman is pursued both by spies, who mistake him for a double agent, and by the police, who think he is an assassin. [1959] [S]