Summer Olympics: NBC (Ch. 5) has coverage from 10 a.m.-1 p.m., 7-11:30 p.m. and 12:05-1:30 a.m.; MSNBC from 7 a.m.-3 p.m. and 3 a.m.-7 a.m.; CNBC from 3-6 p.m. and 10 p.m.-2:30 a.m.; USA from 7-10 a.m. and midnight to 7 a.m.; and Oxygen from 7-9 p.m.

High School Musical: Get in the Picture (7 p.m., Ch. 4): The contestants perform duets.

The Closer (7 and 10 p.m., TNT): Evidence is stolen.

History Detectives (8 p.m., Ch. 7): Artifacts include an artillery shell.

Saving Grace (8 and 11 p.m., TNT): Cash is found in Grace's car.

The Mole (9 p.m., Ch. 4): A winner is declared.