political drama madam secretary is coming to a close with its upcoming sixth season according to a daily the final installment of the show headlined tea leoni will premiere next yearthe 10episode conclusive run will tie up the storyline kelly kahl the network president saidwe liked to be able to do this to send show the off with a great deal of respect and celebration kahl addedled by leonis elizabeth mccord the us secretary of state the show also features tim daly sara ramirez keith carradine sebastian arecelus patina miller geoffrey arend erich bergen katherine herzer wallis curriewood evan roae and zeljko ivanekthe fifth installment ended with mccord preparing to resign from office to run for presidentthe premiere of the season five featured former secretaries of state hillary clinton colin powell and madeleine albright