When Polar Bears Swam in the Thames

This episode of Horizon looks the how the ice age physically shaped the British landscape.

Other episodes for this season

The Missing Link
Episode 1 - The Missing Link
Navajo - The Last Red Indians
Episode 2 - Navajo - The Last Red Ind...
How Much Do You Smell?
Episode 3 - How Much Do You Smell?
The Parasite of Paradise
Episode 4 - The Parasite of Paradise
The Day it Rained Periwinkles
Episode 5 - The Day it Rained Periwin...
Are You Doing This for Me Doctor, or Am I Doing It for You?
Episode 6 - Are You Doing This for Me...
How They Sold Doomsday
Episode 7 - How They Sold Doomsday
For Love or Money?
Episode 8 - For Love or Money?
Whales, Dolphins and Men
Episode 9 - Whales, Dolphins and Men
What Is Race?
Episode 10 - What Is Race?
The Man-Made Lakes in Africa
Episode 11 - The Man-Made Lakes in Afr...
Survival in the Sahara
Episode 12 - Survival in the Sahara
Mind Over Body
Episode 13 - Mind Over Body
Out of Volcanoes
Episode 14 - Out of Volcanoes
The Wizard Who Spat on the Floor
Episode 15 - The Wizard Who Spat on th...
Rail Crash
Episode 16 - Rail Crash
Do You Dig National Parks?
Episode 17 - Do You Dig National Parks...
Sorry I Opened My Mouth
Episode 18 - Sorry I Opened My Mouth
The Way We Move
Episode 19 - The Way We Move
The Life that Lives on Man
Episode 20 - The Life that Lives on Ma...
Sex Can Be a Problem
Episode 21 - Sex Can Be a Problem
The Surgery of Violence
Episode 22 - The Surgery of Violence
Hospital, 1922
Episode 23 - Hospital, 1922
When Polar Bears Swam in the Thames
Episode 24 - When Polar Bears Swam in the Thames
The Making of the English Landscape
Episode 25 - The Making of the English...
Shadows of Bliss
Episode 26 - Shadows of Bliss
The Billion-Dollar Marsh
Episode 27 - The Billion-Dollar Marsh
Do You Sincerely Want a Long Life?
Episode 28 - Do You Sincerely Want a L...
The Making of a Natural History Film
Episode 29 - The Making of a Natural H...
Fire
Episode 30 - Fire
Alaskan Pipe-Dream
Episode 31 - Alaskan Pipe-Dream
Their Life in Your Hands
Episode 32 - Their Life in Your Hands
Navigating Europe
Episode 33 - Navigating Europe