What we're watching tonight:
- NBC (1080i) has the season finales of My Name is Earl at 8 p.m., Parks & Recreation at 8:30 p.m., The Office at 9 p.m., 30 Rock at 9:30 p.m, then a regular episode of Southland at 10 p.m.
- Fox (720p) airs the season finale of Bones at 8 p.m.
- CW (1080i) has the season finales of Smallville at 8 p.m. and Supernatural at 9 p.m.
- CBS (1080i) has Survivor at 8 p.m., season finale of CSI at 9 p.m. and season finale of CSI: NY at 10 p.m.
- ABC (720p) has Ugly Betty at 8 p.m. and the season finale of Grey's Anatomy at 9 p.m.
- TLC (1080i) brings American Chopper at 9 p.m. and the season premiere of Street Customs at 10 p.m.
- History (720p) has the season finale of Warriors at 10 p.m.
- Spike (1080i) has TNA: Impact! at 9 p.m.
- ESPN (720p) has NBA Playoffs action with Celtics/Magic at 7 p.m. and Lakers/Rockets at 9:30 p.m.
- Versus (1080i) has NHL Playoffs game 7 of Anaheim/Detroit at 7 p.m.