host & co-writer, Josh Bernstein ; series producer, Brendan Goeckel ; directed, produced & written by Eric Hoffman ; produced by JWM Productions, LLC for the History Channel
produced and directed by Monte Markham and Adam Friedman ; written by Lori Nelson and Lee Fulkerson ; a Perpetual Motion Films production ; a presentation of Non Fiction Films Inc. in association with A&E Network
director, Katherine Gilday ; producer, Jane Armstrong ; written by Katherine Gilday ; produced by Cinenova productions for Discovery Channel in association with UAD
Big Sister & ARTE France present ; a film by Jihan El-Tahri ; written, directed and narrated by Jihan El-Tahri ; produced by Big Sister, Benoit Juster, Jihan El-Tahri ; an ARTE France coproduction, ARTE Unité Société et Culture