a Frontline production ; in collaboration with ProPublica and the Investigative Reporting Program at University of California Berkeley Graduate School in Journalism ; written and produced by Andrés Cediel & Lowell Bergman ; produced by WGBH Boston
written and produced by Gary Glassman ; produced and directed by Scott Tiffany ; a Providence Pictures Production for Nova ; WGBH Educational Foundation
a Frontline production with Catherine Upin/Yellow River Productions in partnership with Propublica and NPR ; writer, director and producer, Catherine Upin
PBS ; a co-production of ITV Studios/Masterpiece ; produced by Chris Burt ; directors, David Drury, Matthew Evans, Nick Laughland ; writers, Nick Hicks-Beach, Helen Jenkins, Chris Murray
producer, Guy de Glanville ; director, Andy Wilson ; created and written by Chris Lang ; produced by Mainstreet Pictures for ITV ; co-produced with Masterpiece