Glee, S3-E8: Hold On To Sixteen

It's Sectionals week on Glee! Only problem is the New Directions are short on members so Rachel and Finn talk Sam into returning to McKinley. Mike is going to go to medical school instead of pursuing his dancing all to please his father, but Tina sticks up for her boyfriend and shows his father, Mike has real talent. Will Schuester's gang emerge victorious and celebrate their win and the return of their friends from the Trouble Tones thanks to some persuading from Quinn who also decides to not expose Shelby and Puck's relationship.

Source: TV Fanatic