written, produced and directed by William Cran ; a Frontline coproduction with InVision Productions, Ltd. in association with BBC-2 ; WGBH Educational Foundation
co-production of The Kirk Documentary Group, Ltd. and WGBH Educational Foundation ; written, produced and directed by Michael Kirk ; produced and reported by Jim Gilmore
produced & directed by Mais Al-Bayaa, Ramita Navai ; a Ronachan Films production for GBH/Frontline. Yemen's COVID cover-up / produced and directed by Nawal Al-Maghafi ; produced by Sara Obeidat ; a GBH/Frontline production in association with BBC News Arabic