Air date: October 7, 2009

Synopsis:

Will challenges the kids to a healthy dose of competition with boys against girls in a mash-up showdown. Meanwhile, Terri takes a job as the school nurse, despite having no medical experience, to keep an eye on Will. She starts giving medication to the glee club students. The principal finds out and requests that Sue be co-leader of the glee club. Football coach Ken Tanaka asks Emma to marry him and after an intense confrontation with Terri, she accepts.

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Sources: TV.com, Wikipedia