HDTV Listings for April 1, 2011

What we're watching tonight:

• CBS (1080i) has the series premiere of Chaos at 8 p.m., CSI: NY at 9 p.m. and Blue Bloods at 10 p.m.
• Starz (1080i) has the series premiere of Camelot at 10 p.m.
• NBC (1080i) has Who Do You Think You Are? at 8 p.m.
• Syfy (1080i) has WWE Smackdown at 8 p.m. and Merlin at 10 p.m.
• ABC (720p) has the season premiere of Shark Tank at 8 p.m., and 20/20 at 9 p.m.
• BBC America (1080i) has Law & Order: UK at 9 p.m.
• TLC (1080i) has Say Yes To The Dress at 9 p.m., the series premiere of Say Yes To The Dress: Randy Knows Best at 9:30 p.m. and DC Cupcakes at 10 & 10:30 p.m.
• HBO (1080i) has The Ricky Gervais Show at 9 p.m. and Real Time with Bill Maher at 10 p.m.
• Discovery (1080i) has American Loggers at 10 p.m.
• ESPN (720p) has an NBA doubleheader with Celtics/Hawks at 8 p.m. and Lakers/Jazz at 10:30 p.m.
• ESPN2 (720p) has Nadal/Federer in the 2011 Sony Ericsson Open at 7 p.m. and Friday Night Fights at 9 p.m.
• ESPN 3D (720p) has Celtics/Hawks at 8 p.m.