Spoiler Clip: Finn, Mercedes and Mike's Big Reunion in Glee Season 4, Episode 5: "The Role You Were Born to Play" (VIDEO) Tweet November 2, 2012 at 10:11PM EDT by Beth Douglass Credit: Glee on Fox on YouTube It's time for a good 'ole fashioned Glee club reunion! Finn (Cory Monteith) doesn't feel at all prepared to direct McKinley's production of Grease, but luckily, he won't be at it alone. Mercedes (Amber Riley) and Mike (Harry Shum Jr.) are back! See their reunion in this TV Guide spoiler clip of Glee Season 4, Episode 5: “The Role You Were Born to Play.” Source: TV Guide Original airdate: Thursday, November 8, 2012 at 9pm on FOX Can’t get enough Gleetastic goodness? Like us on Facebook or follow us on Twitter!