Hosted by the world-renowned geneticist and environmentalist, David Suzuki, every week presents stories that are driven by a scientific understanding of the world.
| Season | From | To | Episodes |
|---|---|---|---|
| All Seasons | |||
| Specials | September 1966 | October 2007 | 37 |
| Season 1 | November 1960 | April 1961 | 25 |
| Season 2 | January 1962 | July 1962 | 24 |
| Season 3 | January 1963 | June 1963 | 25 |
| Season 4 | May 1964 | August 1964 | 11 |
| Season 5 | January 1965 | March 1965 | 11 |
| Season 6 | October 1965 | October 1995 | 17 |
| Season 7 | June 1966 | September 1966 | 12 |
| Season 8 | May 1967 | June 1967 | 4 |
| Season 9 | September 1968 | January 1969 | 14 |
| Season 10 | September 1969 | June 1970 | 28 |
| Season 11 | November 1970 | April 1971 | 15 |
| Season 12 | October 1971 | May 1972 | 11 |
| Season 13 | November 1972 | April 1973 | 11 |
| Season 14 | November 1973 | May 1974 | 10 |
| Season 15 | October 1974 | December 1974 | 7 |
| Season 16 | October 1975 | December 1975 | 7 |
| Season 17 | December 1976 | September 1977 | 8 |
| Season 18 | December 1977 | March 1978 | 13 |
| Season 19 | September 1978 | December 1978 | 12 |
| Season 20 | October 1979 | March 1980 | 17 |
| Season 21 | October 1980 | April 1981 | 19 |
| Season 22 | October 1981 | March 1982 | 16 |
| Season 23 | October 1982 | March 1983 | 16 |
| Season 24 | October 1983 | January 1984 | 11 |
| Season 25 | October 1984 | January 1985 | 15 |
| Season 26 | October 1985 | March 1986 | 21 |
| Season 27 | October 1986 | March 1987 | 19 |
| Season 28 | October 1987 | March 1988 | 19 |
| Season 29 | October 1988 | April 1989 | 17 |
| Season 30 | September 1989 | September 1990 | 20 |
| Season 31 | October 1990 | March 1991 | 17 |
| Season 32 | October 1991 | April 1992 | 15 |
| Season 33 | November 1992 | May 1993 | 18 |
| Season 34 | October 1993 | March 1994 | 20 |
| Season 35 | October 1994 | March 1995 | 10 |
| Season 36 | October 1995 | March 1996 | 17 |
| Season 37 | October 1996 | April 1997 | 16 |
| Season 38 | January 1998 | April 1998 | 11 |
| Season 39 | October 1998 | April 1999 | 15 |
| Season 40 | January 1999 | March 2000 | 15 |
| Season 41 | October 2000 | March 2001 | 20 |
| Season 42 | October 2001 | April 2002 | 16 |
| Season 43 | October 2002 | September 2003 | 22 |
| Season 44 | October 2003 | March 2004 | 19 |
| Season 45 | September 2004 | July 2005 | 19 |
| Season 46 | August 2005 | August 2006 | 16 |
| Season 47 | October 2007 | August 2008 | 24 |
| Season 48 | October 2008 | July 2009 | 17 |
| Season 49 | January 2009 | April 2010 | 18 |
| Season 50 | September 2010 | March 2011 | 18 |
| Season 51 | October 2011 | April 2012 | 18 |
| Season 52 | October 2012 | April 2013 | 16 |
| Season 53 | October 2013 | April 2014 | 19 |
| Season 54 | October 2014 | April 2015 | 21 |
| Season 55 | October 2015 | March 2016 | 19 |
| Season 56 | October 2016 | March 2017 | 18 |
| Season 57 | September 2017 | April 2018 | 16 |
| Season 58 | September 2018 | April 2019 | 18 |
| Season 59 | September 2019 | March 2020 | 17 |
| Season 60 | November 2020 | March 2021 | 14 |
| Season 61 | February 2021 | April 2022 | 14 |
| Season 62 | January 2023 | April 2023 | 13 |
| Season 63 | January 2024 | April 2024 | 11 |
| Unassigned Episodes | 4 |
| Season | From | To | Episodes |
|---|---|---|---|
| Specials | 0 | ||
| Unassigned Episodes | 1053 |
| Season | From | To | Episodes |
|---|---|---|---|
| Season 1 | September 2005 | April 2018 | 40 |
| Unassigned Episodes | 1013 |
| Name | Number of Episodes | Dates | |
|---|---|---|---|
| Jeff Turner | 10 | 09/24/2017 - 10/22/2017 | |
| Daniel Zuckerbrot | 7 | 02/13/1997 - 03/24/2016 | |
| Ray Burley | 6 | 10/24/1996 - 08/06/2006 | |
| Michael McNamara | 4 | 12/06/2012 - 03/16/2017 | |
| John Bassett | 4 | 11/21/1990 - 10/15/1998 | |
| Scott Harper | 3 | 11/20/2014 - 03/10/2016 | |
| David Springbett | 3 | 01/19/1994 - 11/26/1998 | |
| Bryce Sage | 2 | 10/22/2015 | |
| Denis Blaquière | 2 | 06/01/2003 | |
| Jeff Semple | 2 | 01/14/2016 - 03/10/2016 | |
| Andrew Gregg | 2 | 11/19/2017 | |
| Vishnu Mathur | 2 | 11/07/1990 - 10/15/1998 | |
| Judy Jackson | 2 | 11/27/2001 | |
| Kent Nason | 2 | 01/30/2014 | |
| Roberto Verdecchia | 2 | 11/26/2015 | |
| Michael Wadding | 2 | 10/06/2016 | |
| Andrew Nisker | 2 | 03/02/2017 | |
| John Ritchie | 2 | 03/14/2001 | |
| Christine Nielsen | 2 | 01/07/2018 | |
| Michael Parfit | 2 | 01/28/2016 | |
| Teresa MacInnes | 2 | 01/30/2014 | |
| Alison Reid | 2 | 11/05/2015 | |
| Jerry Thompson | 2 | 11/12/2015 | |
| Leora Eisen | 2 | 10/29/2015 | |
| Maureen Palmer | 2 | 01/21/2016 | |
| Caroline Bacle | 2 | 10/06/2016 | |
| Mark Starowicz | 2 | 11/03/2016 | |
| Caroline Underwood | 2 | 10/08/1998 | |
| Terry McKeown | 1 | 11/15/2012 | |
| Rebecca Snow | 1 | 03/03/2016 | |
| Guilhem Rondot | 1 | 02/11/2016 | |
| Nancy Archibald | 1 | ||
| Robin Bicknell | 1 | 01/14/2018 | |
| Connie Edwards | 1 | 12/01/2016 | |
| Mort Ransen | 1 | 03/28/2001 | |
| Jean-Francois Méan | 1 | 06/13/2009 | |
| Susan Fleming | 1 | 10/15/2015 | |
| Adam Ravetch | 1 | 04/08/2012 | |
| Italo Costa | 1 | 11/27/1991 | |
| Ian Herring | 1 | 02/04/2016 | |
| Erna Buffie | 1 | 11/13/2001 | |
| Rick LeGuerrier | 1 | 03/31/2016 | |
| Heather Cook | 1 | 02/22/1996 | |
| Mike Downie | 1 | 10/20/2016 | |
| Rick Rosenthal | 1 | 01/07/2016 | |
| Ryszard Hunka | 1 | 11/26/2017 | |
| Michael Allder | 1 | 09/09/2007 | |
| Ian Lagarde | 1 | 06/13/2009 | |
| Rocky Collins, Michael Burke | 1 | 11/20/2001 | |
| Andrew Manske | 1 | 02/25/2016 | |
| Elise Swerhone | 1 | 11/13/2001 | |
| Leif Kaldor | 1 | 02/07/2013 | |
| Tim Hogan | 1 | 03/31/2016 | |
| Leora Eise | 1 | 11/05/2017 | |
| Suzanne Chisholm | 1 | 01/28/2016 |
| Name | Number of Episodes | Dates | |
|---|---|---|---|
| Amanda McConnell | 2 | 02/15/1996 | |
| David Suzuki | 2 | 11/15/2012 | |
| David Murray | 1 | 03/10/2016 | |
| Mark Johnston | 1 | 11/05/2015 | |
| Leslea Mair and Leif Kaldor | 1 | 02/07/2013 | |
| Liam O’Rinn | 1 | 03/31/2016 | |
| Allen Booth | 1 | 03/03/2016 | |
| Helen Metella | 1 | 12/01/2016 | |
| Helen Slinger | 1 | 01/21/2016 | |
| Maija Leivo | 1 | 02/04/2016 | |
| Allan Bailey | 1 | 11/07/1990 | |
| Leonard Gilday | 1 | 11/13/1991 | |
| Siobhan Flanagan | 1 | 10/15/2015 | |
| Peter Shatalow | 1 | 10/19/2005 |
No artwork of this type.
No artwork of this type.
No artwork of this type.
No artwork of this type.
No artwork of this type.
No lists.
No lists.
No lists.
Please log in to view notes.
