Overview: Go back 2,000 years to see how the papacy and Catholicism spread throughout Europe.
Overview: The challenge of balancing spiritual and worldly interests changes as papal authority grows.
Overview: As the pope's temporal power and political influence grows, so does corruption in the church.
Overview: The power of the papacy is questioned, splintering what was once a universal church.
Overview: Wartime popes navigate their place as a spiritual leader in an increasingly political world.
Overview: Pope John Paul II turns an ancient institution into the modern papacy we know today.