FX has released the fifth "Before the Anarchy" featurette for Sons of Anarchy, which returns to the network's lineup with the Season 5 premiere "Sovereign" on Tuesday, September 11 at 10 PM ET. This new video features Maggie Siff, who talks about the dark side of Tara that comes out this season, along with new details from series creator Kurt Sutter. Take a look at what's in store for Jax's "first lady" in this latest video.