FX will kick off its fall season on Sept. 6 with the 90-minute season-four premiere of "Sons Of Anarchy," the network announced Wednesday. Related Articles:? David Hasselhoff to Play Porn Star on 'Sons Of Anarchy' Louis C.k. Breaks Down Fart Humor on 'Daily Show' (Video) 'Sons Of Anarchy' Season 4 to Include Bonus Video, Creator Tweets read more