PHOTO CALL: A Sneak Peek at Upcoming "Glee" Episodes, "Frenemies" and "Trio"

The hit Fox series "Glee" continues with weekly Tuesday installments. Here's a first look at the Feb. 24 and March 4 episodes.

"Glee" is produced by Ryan Murphy Television in association with 20th Century Fox Television. Murphy, Brad Falchuk, Ian Brennan and Dante Di Loreto serve as executive producers.