Glee

Glee is an American television series of the teen drama subgenre. It was created by Ryan Murphy, Brad Falchuk and Ian Brennan and began airing on the FOX Network on May 19th, 2009. The series focuses on the high school glee club New Directions competing on the show choir competition circuit, while its members deal with relationships, sexuality and social issues. The initial main cast encompassed club director and Spanish teacher Will Schuester (Matthew Morrison), cheerleading coach Sue Sylvester (Jane Lynch), guidance counselor Emma Pillsbury (Jayma Mays), Will's wife Terri (Jessalyn Gilsig), and eight club members played by Dianna Agron, Chris Colfer, Kevin McHale, Lea Michele, Cory Monteith, Amber Riley, Mark Salling and Jenna Ushkowitz. For the second season, formerly recurring cast members Mike O'Malley, Heather Morris and Naya Rivera were promoted to the main cast. For the third season, Harry Shum, Jr. and Darren Criss were promoted from recurring to the main cast, and both Gilsig and O'Malley were removed from star billing, though the latter is again in the recurring guest cast. For the fourth season, Chord Overstreet were promoted from recurring to the main cast.