Stanley Cup Finals (6 p.m., Ch. 5): Red Wings at Penguins
Primary Children's Medical Center Telethon (6:30-10 p.m.; 11 p.m.-4 a.m. Sunday; 5 a.m.-9:30 a.m. Sunday; 10 a.m.-5 p.m. Sunday): KSL hosts the annual fundraiser.
NBA playoffs (6:30 p.m., TNT): Lakers at Spurs
Robin Hood (7 and 10 p.m., FSC): There's a traitor in Robin's gang.
MLS (7 p.m. FSC): San Jose Earthquakes at Real Salt Lake
EliteXC Saturday Night Fights (8 p.m., Ch. 2): CBS once known as the Tiffany network tarnishes its image still further by airing the first of four Saturday-night mixed martial-arts specials. That's a polite way of saying guys beating the heck out of each other any way they can.
Graham Norton (8 and 11 p.m., BBC America): Guests include Jackie Chan and Dawn French.
The D.C. Sniper's Wife (10 p.m., TruTV): Oscar-winning filmmaker Barbara Kopple focuses on the woman who was married to and terrorized by the man convicted of being the D.C. sniper.