Programme de BBC Four

2/5. The Edwards mark their 49th wedding anniversary in the picturesque seaside town of Tenby. [S] [HD]

5/6. Archaeologist and historian Richard Miles examines the phenomenon of the Roman Republic, from its mythical beginnings to the all too real violence of its end. [S,AD] [HD]

1/3. Documentary series. A look at how the Normans developed from a band of marauding Vikings into the formidable warriors who conquered England in 1066. [S,AD,SL]

Programmes start at 7.00pm. [HD]

Programmes start at 7.00pm. [HD]

1/6. Professor Ben Garrod explores how versatile the basic skin structure truly is, revealing how slight adaptations have created birds' feathers and a rhinoceros's horn. [S] [HD]

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

Scientists explore if the destructive impacts of asteroids on Earth four billion years ago may have provided the essential ingredients needed for life to ignite on our planet. [S,AD] [HD]

Writer Alan Bennett wanders through the architecturally exotic County Arcade in Leeds, designed by Frank Matcham in 1900. [S]

Alison Steadman looks back at Dennis Potter's influential TV drama series The Singing Detective, once described by Stephen King as 'television's Citizen Kane'. [S] [HD]

3/6. Marlow thinks back to his childhood and remembers seeing his mother having illicit sex. Contains some scenes of a sexual nature. [S]

4/6. Dennis Potter's classic drama serial with music. Marlow as a child visits London, but is not impressed. A film option on Marlow's novel thickens the plot. Contains some strong language. [S]

1/6. Professor Ben Garrod explores how versatile the basic skin structure truly is, revealing how slight adaptations have created birds' feathers and a rhinoceros's horn. [S] [HD]