What we're watching tonight:
- ABC (720p) has Desperate Housewives at 9 p.m. and Brothers & Sisters at 10 p.m.
- Discovery (1080i) presents First Life with David Attenborough at 8 p.m.
- CBS (1080i) has CSI: Miami at 10 p.m.
- Showtime (1080i) has Dexter at 9 p.m.
- HBO (1080i) has Boardwalk Empire at 9 p.m., Bored to Death at 10 p.m. and Eastbound & Down at 10:30 p.m.
- BBC America (1080i) has Luther at 10 p.m.
- TLC (1080i) presents Bermuda Triangle Exposed at 8 p.m., Return to the Bermuda Triangle at 9 p.m. and Extreme Cruise Ship at 10 p.m.