NBA playoffs: Boston Celtics at New York Knicks (5 p.m., ESPN), Orlando Magic at Atlanta Hawks (6 p.m., ESPN2), Los Angeles Lakers at New Orleans Hornets (7:30 p.m., ESPN),
Friday Night Lights (7 p.m., Ch. 5): Not everyone is happy with how the team played in the season's first game; Vince discovers stardom comes with benefits; Luke pays for his aggressive play; Tami tries to start a tutoring program.
Smallville (7 p.m., Ch. 15): Lois and Clark are stunned when a fame-hungry superhero (Eric Martsolf) from the future comes to Metropolis.
Fringe (8 p.m., Ch. 13): Walternate finds a way to wreak havoc "over here."
Supernatural (8 p.m., Ch. 15): While looking for a way to defeat Eve, Sam and Dean ask Castiel to send them back in time.