and executive producer; wrote "Pilot") The Pacific (2010) (co-executive producer; directed and co-wrote "Gloucester/Pavuvu/Banika" with Robert Schenkkan) Justified (2010–2015) (series creator and executive producer; wrote 12 episodes) Falling Skies (2011) (executive producer; wrote "The Armory") The Americans (2013–2018) (executive producer) Sneaky Pete (2015–2018) (executive producer; wrote 7 episodes) The Grizzlies (2018) (writer) Slow Horses (2022) (executive producer) References External links Graham Yost at filmreference.com 1959 births Living people Canadian male screenwriters People from Etobicoke Writers from Toronto Trinity College (Canada) alumni University of Toronto alumni Canadian television writers Canadian television producers Showrunners 20th-century Canadian screenwriters 21st-century Canadian screenwriters 20th-century Canadian male writers 21st-century Canadian male writers