Felix Herngren & Thomas Bodström
Episode: 4x01 | Airdate: Oct 23, 2011
Episode: 4x01 | Airdate: Oct 23, 2011
Episode: 4x02 | Airdate: Oct 30, 2011
Episode: 4x03 | Airdate: Nov 6, 2011
Episode: 4x04 | Airdate: Nov 13, 2011
Episode: 4x05 | Airdate: Nov 20, 2011
Episode: 4x06 | Airdate: Nov 27, 2011