HDTV Listings for May 18, 2010

What we're watching tonight:

• CW (1080i) has 90210 at 8 p.m.
• CBS (1080i) has NCIS at 8 p.m., NCIS: LA at 9 p.m.and The Good Wife at 10 p.m.
• Fox (720p) has American Idol at 8 p.m. and Glee at 9 p.m.
• ABC (720p) airs Dancing with the Stars at 8 p.m., Lost at 9 p.m. and the season finale of V at 10 p.m.
• NBC (1080i) has Parenthood at 10 p.m.
• Discovery (1080i) has Deadliest Catch at 9 p.m. and Swamp Loggers at 10 p.m.
• FX (720p) has Justified at 10 p.m.
• History (720p) brings Ancient Aliens at 8 p.m.
• TLC (1080i) has 19 Kids & Counting at 9 p.m.
• USA (1080i) has Law & Order: CI at 10 p.m.
• Syfy (1080i) has WWE NXT at 10 p.m.
• Spike (1080i) has Deadliest Warrior at 10 p.m.
• ESPN (720p) has the NBA Draft Lottery at 8 p.m. and Celtics/Magic Playoffs action at 8:30 p.m.
• Versus (1080i) has NHL Playoffs action with Canadiens/Flyers at 7 p.m. and Blackhawks/Sharks at 10 p.m.