If you mean TV shows based on movies that won Best Picture, then that would be You Can't Take It With You (1938), In the Heat of the Night (1967) and Crash (2005).
Best Picture- Braveheart
Best Director- Mel Gibson, Braveheart
Best Actor- Nicolas Cage, Leaving Las Vegas
Best Actress- Susan Sarandon, Dead Man Walking
Best Supporting Actor- Kevin Spacey, The...
According to Snopes Urban Legends, it was a couple in a prime-time sitcom in 1947 called "Mary Kay and Johnny" for details, check it out at Snopes.com http://www.snopes.com/radiotv/tv/marykay.asp