Here's a selection of the best high definition content available on UK TV today.
Comedy
The Green Green Grass reaches its penultimate episode tonight at 8.30pm on the BBC HD channel. Marlene has some of her old bric-a-brac valued when the Antiques Roadshow team visits Ludlow.
Documentaries
Billy Connolly: Journey to the Edge of the World (9pm, ITV HD) sees the comedian heading north to Baffin Island, home of the hardy Inuit, on his journey across Canada.
Drama
Margaret (9pm, BBC HD) charts Margaret Thatcher's astonishing fall from power in 1990. It took just 11 days for the long-serving prime minister to go from being one of the most powerful women in the world to a tearful figure in the back of a car. Geoffrey Howe's devastating resignation speech was just the beginning, as the Tory pack scented blood.
Films
Pick of the films on the Sky network include There Will Be Blood (8pm, Sky Premiere HD), October Sky (10pm, Sky Family HD), Live and Let Die (8pm, Sky Modern Greats HD), Unforgiven (2.45am tomorrow, Sky Drama HD) and The Prestige (4.55pm, Sky Screen 2 HD).
Sport
There's Live Test Cricket for most of the day on Sky Sports 1 HD, while there's Premier League Darts action from 7pm on Sky Sports 2 HD. Alternatively, Live Golf on Sky Sports 3 HD from 7pm.

Leave a comment