HDTV Listings for July 31, 2009

What we're watching tonight:

• MyNetworkTV (720p) has WWE SmackDown at 8 p.m.
• ABC (720p) has Surviving Suburbia at 8 p.m.
• Fox (720p) airs Mental at 9 p.m.
• TLC (1080i) brings What not to Wear at 9 p.m. and Say Yes to the Dress at 10 p.m.
• Syfy (1080i) has Eureka at 9 p.m.
• Animal Planet (1080i) has Whale Wars at 9 p.m.
• ESPN (720p) continues X Games 15 at 8 p.m.
• ESPN2 (720p) brings 2009 Olympus US Open Series tennis at 10 & 11:30 p.m.