What we're watching tonight:
- Discovery (1080i) has the season finale of Brew Masters at 8 p.m. and Oddities at 10:30 p.m.
- FX (720p) has It's Always Sunny in Philadelphia Christmas Special at 10 p.m.
- CW (1080i) has The Vampire Diaries at 8 p.m. and Nikita at 9 p.m.
- CBS (1080i) has The Big Bang Theory at 8 p.m. and Bleep My Dad Says at 8:30 p.m.
- NFL Network (1080i) airs 49ers/Chargers football at 8 p.m.
- USA (1080i) has the season finale of Burn Notice at 9 & 10 p.m.
- Spike TV (1080i) has TNA: Impact! at 9 p.m. and TNA Reaction at 11 p.m.
- A&E (720p) has the series premiere of The Peacemaker at 10 & 10:30 p.m.
- ESPN2 (720p) women's volleyball with Texas/Penn State at 7 p.m. and California/USC at 9 p.m.
- TNT (1080i) has an NBA doubleheader with Hawks/Celtics at 8 p.m. and Spurs/Nuggets at 10:30 p.m.