BBC TV - http://www.bbc.co.uk/tv/

UK TV Network

ITV - http://www.itv.com/

UK TV network

Channel 4 - http://www.channel4.com/

UK TV network

Sky.com - http://www.sky.com

Sky.com is the definitive destination site for anything to do with multi-channel digital satellite television. It's the place to subscribe to Sky digital

Five - http://www.five.tv/

The UK's fifth terrestrial channel. Offers programme information, multi channel TV listings guide, news updates, competitions and games.