What we're watching tonight:
- ABC (720p) airs the season finale of Ugly Betty at 8 p.m., followed by the season finale of Grey's Anatomy
- TLC (1080i) presents Overhaulin' at 7 p.m.
- ESPN HD (720p) has Game 2 of the Eastern Conference Finals with Celtics/Pistons at 8:30 p.m.
- ESPN2 HD (720p) brings MLS action with Houston/San Jose at 10:30 p.m.
- A&E (720p) presents The First 48 at 9 p.m. followed by Crime 360
- History (1080i) has Gangland at 9 p.m. followed by Tougher in Alaska