FX has ordered an extra episode of Sons of Anarchy that will extend the current run of Season 4 to 14 episodes. The series finale will now air on Tuesday, December 6 at 10:00 PM ET/PT, which was announced by Nick Grad, Executive Vice President of Original Programming, FX.

Nick Grad stated the following about this extension of Sons of Anarchy Season 4.

"Creatively, this has been Sons' best and biggest season ever. Kurt Sutter asked us to consider adding an extra episode to fully close this current chapter of the Sons saga. By adding the extra episode, it wraps up a magnificent season in extraordinary fashion. This is a real bonus for fans of the series."

Four seasons in, Sons of Anarchy is recording its highest-rated season yet, delivering 5.45 million Total Viewers and 3.71 million Adults 18-49, respective gains of +23% and +20%. On a weekly multi-telecast basis, Sons is delivering 8.51 million Total Viewers and 5.71 million Adults 18-49.

In tomorrow night's 10th episode, Hands, Jax (Charlie Hunnam) and Tara (Maggie Siff) get a glimpse of life without SAMCRO but discover that their reality is hard to escape. (Written by Chris Collins & David Labrava & Kurt Sutter; Directed by Peter Weller)

The series stars Charlie Hunnam, Katey Sagal, Ron Perlman, Maggie Siff, Kim Coates, Mark Boone Junior, Ryan Hurst, Tommy Flanagan, Theo Rossi, Dayton Callie and William Lucking. Katey Sagal won the 2011 Golden Globe® award for Best Actress in a TV Series - Drama for her performance last season.

Sons of Anarchy was created by Kurt Sutter who also serves as Executive Producer along with John Linson, Art Linson and Paris Barclay. The series is produced by FX Productions and Fox 21.