HDTV Listings for August 7, 2010

What we're watching tonight:

• NBC (1080i) has Persons Unknown at 8 p.m. and Wrestlemania XXVI at 9 p.m.
• BBC America (1080i) has Being Human at 9 p.m.
• Syfy (1080i) presents Frost Giant at 9 p.m.
• ESPN/NFL Network has the 2010 Hall of Fame Enshrinement ceremony at 7 p.m.
• Speed (720p) has Camping World Truck Series @ Nashville at 9 p.m.