Homeland season 6, episode 4 A Flash of Light is reviewed by Alonso Duralde (TheWrap and Linoleum Knife podcast) and Robert Abele (Los Angeles Times). https://twitter.com/ADuralde https://twitter.com/raabele Carrie handles her client; Saul's trip takes a turn; Quinn investigates. Read more - https://www.rottentomatoes.com/tv/homeland/s06/e04 A troubled CIA operative worries that a rescued marine, a longtime POW, may be an enemy agent with a connection to Al Qaeda and part of a plan to commit a terrorist act on U.S. soil.