What we're watching tonight:
- CBS (1080i) has NCAA basketball championship Sweet Sixteen action at 7 p.m.
- NBC (1080i) has Community at 8 p.m., Parks & Recreation at 8:30 p.m., The Office at 9 p.m. and 30 Rock at 9:30 p.m.
- ABC (720p) brings FlashForward at 8 p.m., Grey's Anatomy at 9 p.m. and Private Practice at 10 p.m.
- WGN (1080i) has WWE Superstars at 8 p.m.
- CW (1080i) has Vampire Diaries at 8 p.m. and Supernatural at 9 p.m.
- Speed (720p) brings Bullrun at 10 p.m.
- A&E (720p) has The First 48 at 9 p.m. and the season finale of Manhunters at 10 & 10:30 p.m.
- TLC (1080i) has Police Women of Maricopa at 9 p.m. and L.A. Ink at 10 p.m.
- HGTV (1080i) has Selling New York at 9 p.m.
- Animal Planet (1080i) airs Fatal Attractions at 10 p.m.
- TBS (1080i) has House of Payne at 10 & 10:30 p.m.
- ESPN2 (720p) has Philadelphia Union/Seattle Sounders FC MLS action at 9:30 p.m.
- TNT (1080i) has an NBA doubleheader with Heat/Bulls at 8 p.m. and Mavericks/Trail Blazers at 10:30 p.m.