'The Killing' stars Emmy and Golden Globe nominated Mireille Enos ('Big Love)' as Sarah Linden, the lead homicide detective that investigates the death of Rosie Larsen; Billy Campbell ('Once and Again') as Darren Richmond, Seattle's City Council President and now running for Mayor; Joel Kinnaman ('Snabba Cash') as Stephen Holder, an ex-narc cop who joins the homicide division in the investigation to find Rosie's killer; Emmy nominated Michelle Forbes ('True Blood') as Rosie's mother, Mitch Larsen; and Brent Sexton ('W.', 'In the Valley of Elah') as Rosie's father, Stan Larsen.