'Amazing Race' chugs to finish line
» Today: All that panting and gasping you hear is coming from the final three teams on "The Amazing Race'' as they chug toward the finish line in Washington, D.C. But not before serving up some more rigorous challenges in Belfast, Ireland. 7 p.m., CBS.
» Today: Can our dislike of Pete (Vincent Kartheiser) on "Mad Men" grow any more intense? Tonight, the slimy ad exec has an awkward run-in with a client. 9 p.m., AMC.
» Monday: "Rihanna 777" is a behind-the-scenes documentary that follows the songstress during a tour last November that had her doing seven shows over seven days in seven countries. 7 p.m., Fox.
» Thursday: On the Season 4 finale of "Glee," our pals head to the regionals, where they face some really tough competition in the Hoosierdaddies. 8 p.m., Fox.