What we're watching tonight:
- ABC (720p) brings FlashForward at 8 p.m., Grey's Anatomy at 9 p.m. and Private Practice at 10 p.m
- Fox (720p) has Bones at 8 p.m. and Fringe at 9 p.m.
- NBC (1080i) airs Community at 8 p.m., Parks & Recreation at 8:30 p.m., The Office 9 p.m. 30 Rock at 9:30 p.m., and The Marriage Ref at 10 p.m.
- CBS (1080i) has Survivor at 8 p.m., CSI at 9 p.m. and The Mentalist at 10 p.m
- CW (1080i) has Vampire Diaries at 8 p.m. and Supernatural at 9 p.m
- TLC (1080i) has the series premiere of The Imploders at 9 p.m. and Heavy Haulers at 10 p.m.
- History (720p) has Modern Marvels at 9 p.m. and Sliced at 10 & 10:30 p.m.
- A&E (720p) has The First 48 at 9 pm. and Fugitive Chronicles at 10 p.m.
- Versus (1080i) has NHL Playoffs action with Penguins/Canadiens at 7 p.m. followed by Sharks/Red Wings
- ESPN (720p) has Hawks/Magic NBA Playoffs action at 8 p.m.