"Night Watch" -- Elizabeth (TÃÂ©a Leoni) and cabinet members brace for the fallout at home and abroad as President Dalton (Keith Carradine) prepares for a retaliatory nuclear attack on a country that has reportedly just launched missiles bound for the U.S on MADAM SECRETARY, Sunday, May 20 (10:00-11:00 PM ET/PT) on the CBS Television Network. Pictured (L-R) TÃÂ©a Leoni as Elizabeth McCord, Keith Carradine as President Conrad Dalton and ÃÂ½eljko Ivanek as Russell Jackson Photo: Jeff Neumann/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved | Episode 4.22 - Night Watch (Season Finale) | Promotional Episode Photos | Season 4 | Madam Secretary | Gallery

SpoilerTV Image Archive | Gallery | Madam Secretary | Season 4 | Promotional Episode Photos | Episode 4.22 - Night Watch (Season Finale) | "Night Watch" -- Elizabeth (TÃÂ©a Leoni) and cabinet members brace for the fallout at home and abroad as President Dalton (Keith Carradine) prepares for a retaliatory nuclear attack on a country that has reportedly just launched missiles bound for the U.S on MADAM SECRETARY, Sunday, May 20 (10:00-11:00 PM ET/PT) on the CBS Television Network. Pictured (L-R) TÃÂ©a Leoni as Elizabeth McCord, Keith Carradine as President Conrad Dalton and ÃÂ½eljko Ivanek as Russell Jackson Photo: Jeff Neumann/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved

Image Info