HDTV Listings for February 11, 2011

What we're watching tonight:

• CBS (1080i) has The Defenders at 8 p.m. and CSI: NY at 9 p.m.
• CW (1080i) has Smallville at 8 p.m. and Supernatural at 9 p.m.
• Fox (720p) has Fringe at 9 p.m.
• NBC (1080i) hasWho Do You Think You Are? at 8 p.m.
• TLC (1080i) has Say Yes to the Dress at 9 p.m. and Four Weddings at 10 p.m.
• Syfy (1080i) has WWE Smackdown at 8 p.m. and Merlin at 10 p.m.
• Discovery (1080i) has Flying Wild Alaska at 9 p.m. and Gold Rush: Alaska at 10 p.m.
• HBO (1080i) has The Ricky Gervais Show at 9 p.m., Real Time with Bill Maher at 10 p.m. and Funny or Die Presents at 11:59 p.m.
• Starz (1080i) has Spartacus: Gods of the Arena at 10 p.m.
• IFC (1080i) has Onion News Network at 10 p.m. and Portlandia at 10:30 p.m.
• ESPN (720p) has an NBA doubleheader with Lakers/Knicks at 8 p.m. and Suns/Jazz at 10:30 p.m.
• ESPN2 (720p) has Friday Night Fights at 9 p.m.