In 1908, a young English college graduate gave up a potential career and fame to serve as a missionary in the remote regions of China.

In 1732, two young Moravians left their comfortable community of Hernhut, Germany, convinced that they were called of God to bring the Gospel to the slaves in the West Indies. They went, willing to become slaves if necessary, to minister to these oppressed people. The Moravians pioneered a mission movement characterized by extraordinary commitment. Under the dynamic leadership of Count Nikolaus von Zinzendorf, the Moravians sent out more missionaries in 20 years than all the other Protestant groups had in 200 years.

The change in the life of notorious gang leader Nicky Cruz, as shown in the film, proved to be wonderfully lasting and real.

In this inspiring documentary, you will witness unique footage of the impact of one man's faith and what God can do when one obeys His call. Sunday's courage has an effect that no one dared to dream of: it changed the hearts of thousands of people.

In 1732, two young Moravians left their comfortable community of Hernhut, Germany, convinced that they were called of God to bring the Gospel to the slaves in the West Indies. They went, willing to become slaves if necessary, to minister to these oppressed people. The Moravians pioneered a mission movement characterized by extraordinary commitment. Under the dynamic leadership of Count Nikolaus von Zinzendorf, the Moravians sent out more missionaries in 20 years than all the other Protestant groups had in 200 years.

In this inspiring documentary, you will witness unique footage of the impact of one man's faith and what God can do when one obeys His call. Sunday's courage has an effect that no one dared to dream of: it changed the hearts of thousands of people.