For those of you looking for a TV alternative on Thanksgiving Day, CNN is offering four hours of Dr. Sanjay Gupta.

At 2 p.m. ET, "Genius - The Quest for Extreme Brain Power." It's an hourlong look at what it means to be a genius and how you and your children can tap the genius within.

Up next at 3 p.m., Dr Gupta explores "Sleep" - and the link between sleep and your health; what your dreams are telling you, and how to get the best night's sleep possible.

At 4 p.m. there's "Happiness and Your Health - The Surprising Connection" offers an in-depth look at the importance of happiness. Find out how you can be happy - from some of the happiest people on the planet.

At 5 p.m., watch "Memory" - what it is, how to fine tune it and how to keep it as you age.

And for the podcasters out there, don't forget to check out this week's "Paging Dr. Gupta" podcast on the woes of holiday indigestion, and how best to avoid it! You can download it on iTunes or on CNN.com/Health

Happy Thanksgiving to all, and to all...a good meal!