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)