HDTV Listings for July 31, 2008

What we're watching tonight:

• TBS (1080i) has The Bill Engvall Show at 9 p.m. and My Boys at 9:30 p.m.
• ESPN HD (720p) kicks off the Summer X Games 14 at 9 p.m.
• Discovery (1080i) keeps Shark Week going with Mysteries of the Shark Coast at 9 p.m.
• Spike TV (1080i) has TNA: Impact at 9 p.m.
• USA (1080i) brings Burn Notice at 10 p.m.
• CBS (1080i) has Flashpoint at 10 p.m.
• ABC (720p) has Hopkins at 10 p.m.
• History (1080i) airs The Works: Beer at 10 p.m.
• National Geographic Channel (1080i) showcases Beijing's Olympic Pool at 9 p.m. and Man-Made at 10 p.m.
• Mojo HD (1080i) continues A Shot at Glory at 9 p.m.
• HDNet Movies (1080i) has E.T. The Extra-Terrestrial (20th Anniversary Edition) at 8 p.m.