a Frontline co-production with RAINmedia, Inc. ; a production of WGBH/Boston ; written and produced by Martin Smith and Marcela Gaviria ; co-produced by Will Cohen
a film by Kunhardt McGee Productions, Inkwell Films, and THIRTEEN Productions, LLC, in association with Ark Media ; senior producer, Rachel Dretzin ; written by Henry Louis Gates, Jr. ; directors, Phil Bertelsen, Leslie Asaka Gladsjo, Sabin Streeter, Jamilla Wignot
a production of WETA Washington, D.C. ; Bosch and Company LLC ; and Latino Public Broadcasting (LPB), in association with the Independent Television Service (ITVS) ; series producer, Adriana Bosch ; directors, David Belton and Sonia Fritz