What we're watching tonight:
- CBS (1080i) has the season finales of Ghost Whisperer at 8 p.m. and Medium at 9 p.m. then Miami Medical at 10 p.m.
- NBC (1080i) has Friday Night Lights at 8 p.m.
- MyNetworkTV (720p) has WWE Smackdown at 8 p.m.
- HBO (1080i) has the season finale of The Ricky Gervais Show at 9 p.m. and Real Time with Bill Maher at 10 p.m.
- Starz (1080i) has Party Down at 10 p.m. and Gravity at 10:30 p.m.
- Syfy (1080i) airs Stargate Universe at 9 p.m. and Merlin at 10 p.m.
- TLC (1080i) has Say Yes to the Dress at 9 p.m.
- Food (1080i) has the season finale of The Private Chefs of Beverly Hills at 10 p.m.
- Versus (1080i) has Sharks/Blackhawks playoffs hockey at 8 p.m.
- NFL Network (1080i) has Rattlers/Barnstormers arena league football at 8 p.m.
- ESPN (720p) has Jacksonville State/Georgia Tech softball regionals at 8 p.m.