James Hibberd
May 31, 2012 AT 05:13 PM EDT

“Muscle rigidity, whole body tremors, it’s an acute acceleration of the disease” — yup, TV’s most feel-good drama is coming back. Starz’ grim political drama Boss is returning for a second season with a new showrunner, Dee Johnson (The Good Wife), and several new co-stars, including Jonathan Groff (Glee). Boss returns Aug. 17. Here’s the first trailer:

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