Season 62 (2023)
EPISODES
1. Last of the Right Whales
North Atlantic right whales are on the brink of extinction. Follow the fight to save them.
2. Rat City
Remarkable superpowers make rats the evolutionary heroes of the animal kingdom.
3. Science & Cannabis
Is cannabis a medical cure-all or snake oil? Scientists distinguish the medicine from the myths.
4. Secret Agents Of The Underground Railroad
How staff at a luxury hotel in Niagara Falls, NY helped ferry enslaved people to freedom.
5. Walking With Ancients
New archaeological discoveries are challenging our understanding of when the first people arrived in North America, rewriting the human story.
6. Apocalypse Plan B
Some scientists are proposing radical ways to cool our warming planet – but others say it’s time to restore nature on a global scale.
7. True Survivors
How have humans survived extreme environmental change in the past? And what will it take to survive what’s next?
8. Grizzly Rewild
Five orphaned grizzly bear cubs get a second chance at life in the wild, but can they survive without their mother? A groundbreaking study follows the bears to find out if rewilding works.
9. Bug Sex
Broken genitals and cannibalism. Welcome to the weird and wonderful world of how bugs get busy.
10. War for the Woods
Thirty years after historic logging protests on Vancouver Island, the battle to protect old growth forests is still raging.
11. The Secrets of Friendship
Step into the world of 'friendship detectives', who are unravelling the mysteries of social behaviours in humans and other animals.
12. Woodpeckers: The Hole Story
Inside the secret and rhythmic world of one of nature’s best lumberjacks.
13. Suzuki Signs Off
For 44 years, David Suzuki has taken us around the world to explore science, technology, and nature – and now for something completely different. End of series.
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