Friday Night Lights
9 pm/ET NBC
The Lights are going down on the third season of NBC's critically acclaimed (and recently renewed!) drama. In tonight's season finale, everyone's eyes are on the future, some more enthusiastically than others. Billy and Mindy finally tie the knot, while Eric anxiously awaits the status of his contract review. Meanwhile, the teens are doing their own reflecting as Tyra waits for news about college, Matt considers leaving his grandma and Julie, and Riggins and Lyla wonder about the future of their relationship.
Read on for previews of Terminator: The Sarah Connor Chronicles, Supernanny, Supernanny and 400 Years of the Telescope.