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.