Disney Educational Productions and Underwriters Laboratories present ; produced by Disney Educational Productions ; producers, Bill Scollon, Barbara Montini ; written by Bill Nye, Bill Scollon ; directed by Phillip Scarpaci, Barbara Montini
a Frontline production with Yellow River Productions in partnership with ProPublica ; correspondent & co-producer, A.C. Thompson ; produced by Carl Byker ; written by Carl Byker & A.C. Thompson