Cassandra is the ER nurse Peter Quinn "isn't that into", although, is that really the case? -Based on the TV show, "Homeland"- "Homeland" is the 8 season (2011-2020) showtime thriller. It focuses on the aftermath of 9/11 and the American life after and through terrorism. A bipolar CIA worker is convinced that an American prisoner of war has been turned, planning a terrorist attack on American soil.