The first trailer for Saturday Night has been released.

Saturday Night is an upcoming film directed by Jason Reitman that centers on the chaotic opening night of SNL in 1975. The film's script is co-written by Reitman and Gil Kenan.

Check out the trailer and poster for Saturday Night below (see more trailers and clips):

"On October 11, 1975 at 11:30 p.m., a wild group of young comedians and writers changed television—and culture—forever," the official synopsis reads. "Directed by Jason Reitman and written by Gil Kenan & Reitman, Saturday Night is based on the true story of what happened behind the scenes in the 90 minutes leading up to the premiere of Saturday Night Live. Filled with humor, mayhem and the magic of a revolution that almost wasn't, we count down the minutes in real time until we hear those famous words…"