Canadian Broadcasting Corporation ; producer, Marijka Hurko.

CBC Newsworld ; written and narrated by Duncan McCue ; producer, James Roberts ; executive producer, Renée Pellerin ; program director, Newsworld, Heaton Dyer.

[produced by] Canadian Broadcasting Corporation ; producer, Martin Cadotte.

Produced by Paperny Films in association with CBC Newsworld ; Downtown Productions ; written and directed by Nijole Kuzmickas ; produced by Audrey Mehler.

[produced, written and directed by Ray Burley].

produced and distributed by Canadian Broadcasting Corporation.

[presented by] WGBH ; a Nova production by Associated Producers Inc. in association with WGBH/Boston, the Canadian Broadcasting Corporation, and Channel Four ; directed by Ric Esther Bienstock ; produced by Simcha Jacobovici, Elliott Halpern and Ric Esther Bienstock ; written by Elliott Halpern and Simcha Jacobovici.

Canadian Broadcasting Corporation ; produced in association with Arte France ; executive producer, Michael Allder ; written and directed by Mark Johnston ; produced by Barbara Barde and Mark Johnston.

Canadian Broadcasting Corporation ; written, produced and directed by Andy Blicq.

directed, produced and written by Paula Salvador ; executive producer for The nature of things, Michael Allder.

CBC ; producer, Michael Kearns.

producer Lori Kuffner.

co-produced by 90th Parallel Productions Ltd. and the Canadian Broadcasting Corporation ; directed, produced and written by Andrew Gregg.

co-produced by 90th Parallel Productions Ltd. and the Canadian Broadcasting Corporation ; produced, directed and written by Andrew Gregg.

co-produced by 90th Parallel Productions Ltd. and the Canadian Broadcasting Corporation ; produced, directed and written by Andrew Gregg.

co-produced by 90th Parallel Productions Ltd. and the Canadian Broadcasting Corporation ; written and directed by Andrew Gregg.