In an episode directed by Emmy® Award winner Joss Whedon, Mr. Schuester’s former high school nemesis, Bryan Ryan (guest star Neil Patrick Harris), causes trouble for the Glee Club. Meanwhile, Rachel struggles with a life-long personal issue, and Artie’s dreams take him on an adventure. Musical performances include “Dream On”, “Safety Dance”, “I Dreamed A Dream” and “Dream A Little Dream of Me".