About us

The Sentinel Group

Who we are

What we do

Statement of faith


The Sentinel Group was founded in 1990 by well-traveled missions researcher, George Otis, Jr. In 1999, we released our first documentary, "Transformations", which went on to be viewedby over 250 million people. Since then, we have released nine award-winning documentary films, each chroniclingunique stories of transformational revival, redemption, and deliverance. We also offer training and tours for those wishing to see God move in their community.

Contact Us

Sentinel is a community of researchers, filmmakers, and ministers dedicated to the taskof preparing needy communities for spiritual revival and societal transformation. We accomplish this goal by:- Investigating the rising tide of divinely transformed communities to detect patterns and extract principles- Inspiring new hope and expectancy among Christians whose neighborhoods have not yet experienced the Father’s touch- Instructing inspired believers how to take the steps necessary for God to heal their landInvolving revival advocates in a supportive international fellowship of transformation partners

Our staff represent a variety of churches, and are all evangelical Christians.





The Lausanne Conference on World Evangelization was convened by Billy Graham, with 2,700 participants from 150 nations. Billy Graham's purpose was to "unite all evangelicals in the common task of the total evangelization of the world."