For UK viewers it's on at 21:10 on BBC 2

Top Gear Winter Olympics (Sport)
Time - 21:10 - 22:10 (1 hour long)
When - Sunday 12th February on BBC 2
The Top Gear team hit Norway for a Winter Olympics special in which they attempt Olympic events, but with cars. In a world first, the team fire a rocket-powered Mini off a ski jump, Jeremy and James tackle the Biathlon with the latest 4x4s, Richard stages a game of car ice hockey, and the new Jaguar XK races a speed skater.
(Widescreen, Subtitles, Audio Described)

...From five.tv's online TV guide.

Enjoy.