HDTV Listings for April 16, 2010

What we're watching tonight:

• CW (1080i) has Smallville at 8 p.m.
• Starz (1080i) has the season finale of Spartacus: Blood & Sand at 10 p.m
• NBC (1080i) presents Secrets of the Mountain at 8 p.m.
• Discovery (1080i) has American Loggers at 10 p.m
• HBO (1080i) has The Ricky Gervais Show at 9 p.m., The Life and Times of Tim at 9:30 p.m., Real Time with Bill Maher at 10 p.m. and Funny or Die Presents at 11:59 p.m.
• TLC (1080i) airs What Not to Wear at 9 p.m.
• CBS (1080i) has Miami Medical at 10 p.m.
• Syfy (1080i) airs Stargate Universe at 9 p.m. and Merlin at 10 p.m.
• Food (1080i) has Private Chefs of Beverly Hills at 10 p.m.
• ESPN2 (720p) has Georgia/Arkansas college baseball at 7 p.m.