produced by Michael Kirk, Mike Wiser, Philip Bennett ; produced & reported by Jim Gilmore, Gabrielle Schonder ; directed by Michael Kirk ; a Frontline production with Kirk Documentary Group, Ltd
produced by Michael Kirk, Mike Wiser, Jim Gilmore, Philip Bennett ; reported by Jim Gilmore, David E. Hoffman ; directed by Michael Kirk ; a Frontline production with Kirk Documentary Group, Ltd
written, produced and directed by Neil Docherty ; senior producer, Julian Sher ; a Frontline production with the Canadian Broadcasting Corporation ; WGBH
directed by Annie Wong, Thomas Jennings ; narrated by Will Lyman ; produced by Erika Kinetz, Annie Wong, Thomas Jennings, WGBH Educational Foundation, Associated Press, 2over10 Media