Mr. Schuester's former high school nemesis, Bryan Ryan (guest 星, 星级 Harris), causes trouble for the 欢乐合唱团 club. Meanwhile, Rachel struggles with a life-long personal issue, and Artie's dreams take him on an adventure
SparsileStars' Lisa teaches 你 the dance steps that were featured on FOX's hit show, Glee, to the mashup of Adele's songs "Rumour Has It / Someone Like You."