The Season 4 finale is now scheduled for Tuesday, Dec. 6 at 10 p.m.

FX has extended the fourth season of its hit drama Sons of Anarchy.

The newly ordered 14th episode will air as Kurt Sutter drama's season finale on Tuesday, Dec. 6 at 10 p.m.

STORY: 'Sons of Anarchy' Sets Ratings Record for FX

“Creatively, this has been Sons’ best and biggest season ever,” FX executive vp original programming Nick Grad said Monday in announcing the news. “Kurt 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.”

The biker drama starring Charlie Hunnam, Katey Sagal, Ron Perlman and Maggie Siff is enjoying its highest-rated season yet, delivering 5.45 million total viewers and 3.71 million in the advertiser-coveted adults 18-49 demographic, up 23 percent and 20 percent, respectively.

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