HDTV Listings for March 8, 2010

What we're watching tonight:

• ABC (720p) has The Bachelor at 8 p.m. and Castle at 10 p.m.
• Fox (720p) brings House at 8 p.m. and 24 at 9 p.m.
• NBC (1080i) has Chuck at 8 p.m., Trauma at 9 p.m. and Law & Order at 10 p.m.
• CBS (1080i) has How I Met Your Mother at 8 p.m., Rules of Engagement at 8:30 p.m., Two and a Half Men at 9 p.m., The Big Bang Theory at 9:30 p.m. and CSI: Miami at 10 p.m.
• TLC (1080i) has Our Little Life at 8 & 8:30 p.m. and Ultimate Cake Off at 9 p.m.
• ABC Family (720p) has The Secret Life of the American Teenager at 8 p.m., Make It or Break It at 9 p.m. and Greek at 10 p.m.
• CW (1080i) lines up Life Unexpected at 8 p.m. and Gossip Girl at 9 p.m.
• Spike (1080i) has TNA: Impact! at 9 p.m.
• USA (1080i) has WWE: Raw at 9 p.m.
• History (720p) has American Pickers at 9 p.m. and Pawn Star$ at 10 & 10:30 p.m.
• Showtime (1080i) drops in Secret Diary of a Call Girl at 10 p.m. and the season finale of State of the Union at 10:30 p.m.