HDTV Listings for May 7, 2010

What we're watching tonight:

• CW (1080i) has Smallville at 8 p.m.

• NBC (1080i) starts airing Friday Night Lights at 8 p.m.

• MyNetworkTV (720p) has WWE Smackdown at 8 p.m.

• CBS (1080i) has Ghost Whisperer at 8 p.m., Medium at 9 p.m. and Miami Medical 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.

• Syfy (1080i) airs Stargate Universe at 9 p.m. and Merlin at 10 p.m.

• TLC (1080i) has Say Yes to the Dress at 9 & 9:30 p.m. and Four Weddings at 10 p.m.

• Discovery (1080i) has Construction Intervention at 10 p.m.

• Starz (1080i) has Party Down at 10 p.m. and Gravity at 10:30 p.m.

• Cartoon Network (1080i) has Ben 10 at 8 p.m. and Generator Rex at 8:30 p.m.

• Food (1080i) has The Private Chefs of Beverly Hills at 10 p.m.

• Versus (1080i) has NHL Playoffs action with Bruins/Flyers at 7 p.m. and Blackhawks/Canucks at 9:30 p.m.

• ESPN (720p) has NBA Playoffs action with Cavaliers/Celtics at 7 p.m. and Suns/Spurs at 9:30 p.m.