This powerful true account shares the heroic witness of over 2,400 Catholic priests imprisoned at Dachau, where more than a third died for their faith. Through Fr. John Lenz’s firsthand stories and rare photos, see how these priests endured brutal suffering, ministered in secret, and proved that even in darkness, grace triumphs. Their courage and sacrifice reveal what it means to cling to Christ and find hope amid unimaginable evil.