Watch This Changed Everything - Part One

Meet Martin Luther, the law student turned monk whose bold personality controversial ideas sparked a revolution that rocked the corrupt medieval Church and changed the face of the world. In nearby Switzerland, a priest named Huldrych Zwingli was sparking his own spiritual and social revolution. These two reformers shared much in common but their differences would lead to a legacy of discord.

This Changed Everything - Part One is a 2016 documentary with a runtime of 1 hour and 4 minutes. It has received mostly positive reviews from critics and viewers, who have given it an IMDb score of 7.3.