Friday on TV

High school football (2:30 p.m., Ch. 14): Alta vs. Bingham

NBA (5 p.m., FSN): Jazz at 76ers

Ghost Whisperer (7 p.m., Ch. 2): A ghost leads Melinda to his own corpse.

Law & Order (7 p.m., Ch. 5): A key witness is killed.

Smallville (7 p.m., Ch. 30): Superhero twins Jayna and Zan try to help the Blur fight crime.

Invitation Only: Tim McGraw (7 p.m., CMT): McGraw performs.

College basketball (7:30 p.m., The mtn.): Bradley at BYU

Medium (8 p.m., Ch. 2): Allison thinks Ariel's boyfriend is a killer.

Ugly Betty (8 p.m., Ch. 4): Natalie lures Daniel into the cult.

Sanctuary (8 and 10 p.m., Syfy): A seemingly docile Abnormal attacks a research scientist.

Star Wars: Clone Wars (9 p.m., Cartoon): The Padawans try to destroy a 'droid factory.

MLS playoffs (9 p.m., ESPN2): Western Conference finals — Houston Dynamo at Los Angeles Galaxy

Monk (10 p.m., USA): Someone is trying to ruin a wedding.

White Collar (11 p.m., USA): Peter and Neal track smuggled Iraqi artifacts.