Beginning with JFK's presidential campaign and ending with the George W. Bush White House, Randall Balmer explores the role religion plays in the personal and political lives of America's presidents.

Through exploring how religion affected our presidents' personal lives, policies and campaigns, Balmer reveals that religion is one of the main influencers behind our nation's leaders and a common thread that connects each of their administrations. Balmer offers a new lens through which to see these extraordinary individuals.