What we're watching tonight:
- Discovery (1080i) kicks off When We Left Earth: The NASA Missions at 9 p.m.
- ABC (720p) brings Game 2 of the NBA Finals with Celtics/Lakers at 9 p.m.
- TLC (1080i) features the series premiere of Your Place or Mine? at 8 p.m.
- USA (1080i) lines up the season premiere of Law & Order: CI at 9 p.m. followed by In Plain Sight
- History (1080i) has Ice Road Truckers at 9 p.m. followed by the season finale of Ax Men
- ESPN HD (720p) has Cubs/Dodgers at 8 p.m.
- HBO (1080i) premieres Hairspray at 9 p.m.
- Showtime (1080i) brings the season finale of This American Life at 10 p.m.