HDTV Listings for December 17, 2010

What we're watching tonight:

• ESPN (720p) has a basketball doubleheader with Heat/Knicks at 7 p.m. and Suns/Mavericks at 9:30 p.m.
• ESPN 3D (720p) has Heat/Knicks basketball at 7 p.m.
• Syfy (1080i) has WWE Smackdown at 8 p.m. and the fall finale of Sanctuary at 10 p.m.
• History (720p) has Modern Marvels at 9 p.m. and The Beatles on Record at 10 p.m.
• TLC (1080i) has What Not to Wear at 9 p.m. and Stuffocating at 10 p.m.
• Discovery (1080i) has Gold Rush: Alaska at 10 p.m.
• ESPN2 (720p) has Division 1 FCS playoff football with Villanova/Eastern Washington at 8 p.m.