Review | Glee

Credit: Michael Yarish/FOX

Airs Sunday 2/6

In the post-Super Bowl spectacular, New Directions performs a halftime mash of "Thriller" in zombie garb to help scare up a win for the McKinley football team. And Katie Couric, playing herself, grills Sue (Jane Lynch)! (Fox, 10:30 P.M.)

--JOHN GRIFFITHS