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Step into the world of 'friendship detectives', who are unravelling the mysteries of social behaviours in humans and other animals.

Release Date: 1960-11-06
Seasons: 1 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 1996 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2014
TMDb: 7.5/10
  • Country: CA
  • Language: English

Other episodes for this season

Last of the Right Whales
Episode 1 - Last of the Right Whales
Rat City
Episode 2 - Rat City
Science & Cannabis
Episode 3 - Science & Cannabis
Secret Agents Of The Underground Railroad
Episode 4 - Secret Agents Of The Unde...
Walking With Ancients
Episode 5 - Walking With Ancients
Apocalypse Plan B
Episode 6 - Apocalypse Plan B
True Survivors
Episode 7 - True Survivors
Grizzly Rewild
Episode 8 - Grizzly Rewild
Bug Sex
Episode 9 - Bug Sex
War for the Woods
Episode 10 - War for the Woods
The Secrets of Friendship
Episode 11 - The Secrets of Friendship
Woodpeckers: The Hole Story
Episode 12 - Woodpeckers: The Hole Sto...
Suzuki Signs Off
Episode 13 - Suzuki Signs Off