Mr. Schu may be able to catch a break because Sue Sylvester has a new nemesis to set her sights on.
Shannon's character, Brenda Castle, will serve as McKinley High School's new 45-year-old astronomy teacher and badminton coach; she's also an alcoholic and a pill popper. Her first episode is scheduled for May.
News of Shannon's addition was first reported by Entertainment Weekly.
Are you excited to see Shannon join the cast?