<P> The fourth season of the American political drama series Madam Secretary premiered on October 8 , 2017 , on CBS in the United States . It is produced by CBS Television Studios , and Revelations Entertainment with series creator Barbara Hall serving as executive producer , alongside Morgan Freeman , Lori McCreary , and Tracy Mercer . </P>
<P> The fourth season of the American political drama series Madam Secretary premiered on October 8 , 2017 , on CBS in the United States . It is produced by CBS Television Studios , and Revelations Entertainment with series creator Barbara Hall serving as executive producer , alongside Morgan Freeman , Lori McCreary , and Tracy Mercer . </P>
when does the season of madam secretary start
when does the season of madam secretary start
October 8 , 2017
October 8 , 2017