Lauren Tom as Ms Tran, Jensen Ackles as Dean, Jared Padalecki as Sam, and Osric Chau as Kevin — Credit: Liane Hentscher/The CW — © 2012 The CW Network.

Lauren Tom as Ms Tran, Jensen Ackles as Dean, Jared Padalecki as Sam, and Osric Chau as Kevin — Credit: Liane Hentscher/The CW — © 2012 The CW Network.

Season premiere Wednesday, Oct 3 9/8c.