In 1525, a small group of believers in Zurich sparked a movement by rejecting infant baptism and demanding radical obedience to Christ. Their defiance brought brutal persecution—burnings, drownings, and torture. In Münster, some took a violent turn, leading to steel cages that still hang today. Discover how these “rebaptizers,” hated by both Catholics and Protestants, shaped religious freedom, church-state separation, and baptismal practice for generations to come.