Horizon
S9 · E24 — When Polar Bears Swam in the Thames
S9:E24 · When Polar Bears Swam in the Thames
33 episodes in this season
The Missing Link
60 min
Navajo - The Last Red Indians
How Much Do You Smell?
The Parasite of Paradise
The Day it Rained Periwinkles
Are You Doing This for Me Doctor, or Am I Doing It for You?
How They Sold Doomsday
For Love or Money?
Whales, Dolphins and Men
What Is Race?
The Man-Made Lakes in Africa
Survival in the Sahara
Mind Over Body
Out of Volcanoes
The Wizard Who Spat on the Floor
Rail Crash
Do You Dig National Parks?
Sorry I Opened My Mouth
The Way We Move
The Life that Lives on Man
Sex Can Be a Problem
The Surgery of Violence
Hospital, 1922
When Polar Bears Swam in the Thames
The Making of the English Landscape
Shadows of Bliss
The Billion-Dollar Marsh
Do You Sincerely Want a Long Life?
The Making of a Natural History Film
Fire
Alaskan Pipe-Dream
Their Life in Your Hands
Navigating Europe
