'Glee' season 6 spoilers: Darren Criss writes original song in episode 10 'The Rise and Fall of Sue Sylvester'

Sue Sylvester (Jane Lynch) in Glee Season 6 Episode 10.Glee Facebook

Actor and musician Darren Criss finally found the right time to write an original song for "Glee," and it comes during one of the most trying moments for the Warblers. 

"Over the past couple of years people have asked me, 'Are you ever going to have one of your songs on the show?' So in the final season it finally came up and it's an honor that they let me do this," the actor, who plays the role of Blaine Anderson in the series, shared during a sneak peek video for the upcoming episode. 

Criss wrote an original song titled "Rise," which will be used in episode 10 of "Glee" season 6, to inspire the members of the Dalton Warblers whose academy was destroyed by fire. His song talks about rising after a fall, which is very fitting for the current situation of the Dalton Academy student body after the institution was burned to the ground. 

But the present challenge for the Warblers seems to be a silver lining for both the Dalton glee club and McKinley High's New Direction. According to Wetpaint, the two choir groups will now be singing together after the fire. This will give them a better chance of defeating the Vocal Adrenaline. 

Meanwhile, nothing can stop Sue Sylvester (Jane Lynch) on her goal to bring down Will Schuester (Matthew Morrison) in the coming episode. The mortal frenemies is seen singing Europe's "The Final Countdown" before the end of the promo, terrifying most of the glee club members. 

This week's episode will also be one of the most star-studded installments of the season. Some of the guest stars include Carol Burnett, Carnie Wilson, Geraldo Rivera, and returning guest Michael Bolton, who is also known as Sue's baby daddy. 

"Glee" season 6 episode 10 titled "The Rise and Fall of Sue Sylvester" airs on Friday, March 6.