What's on TV Tonight | November 8

The Big Bang Theory 7-7:30pm, CBS. Sheldon finds himself in the middle of an argument between Amy and Wil Wheaton, while Bernadette tries to convince Wolowitz to move out of his mother's home.

Glee 8-9pm, FOX. The glee clubbers prepare to compete for roles in Grease, as Mercedes and Mike help out with casting the show.

Parks and Recreation 8:30-9pm, NBC. Leslie prepares to meet Ben's parents and Jean-Ralphio and Tom work on the pitch for their new business idea.

Scandal 9-10pm, ABC. Olivia represents a governor shot and killed a man raping his wife and Cyrus is upset when James resumes his job as a journalist at the White House.

It's Always Sunny in Philadelphia 9-9:30pm, FX. The gang decides to get some therapy to deal with their many issues and Dennis's psychology may be abnormal.