Sunday on TV:
Big Brother 10 (7 p.m., Ch. 2): Two housemates are nominated for eviction.
High School Musical: Get in the Picture (7 p.m., Ch. 4): The 12 finalists visit the set of High School Musical 3.
The Simpsons (7 p.m., Ch. 13): It's a Frasier reunion, with Kelsey Grammer as Sideshow Bob, David Hyde Pierce as Bob's brother and John Mahoney as Bob's father. (Repeat)
Million Dollar Password (8 p.m., Ch. 2): If you missed TV icon Betty White's appearance on the show, CBS repeats it tonight.
Mad Men (8, 9 and 11 p.m., AMC): Peggy visits her family; the agency pursues one account at the expense of another.
Dateline (9 p.m., Ch. 5): A report on Customs and Border Protection officers.
Generation Kill (10 p.m., HBO): Alpha must recover the body of a slain Marine.
Scott D. Pierce
Saturday on TV
Robin Hood (7 and 10 p.m., BBC America): Robin goes to the Holy Land to warn King Richard about the sheriff's plot.
Eli Stone (9 p.m., Ch. 4): Eli has to defend his fitness to practice law. (Repeat)