Horizon
Season 9 Episode 18 - Sorry I Opened My Mouth
7.4 ?
1964
Documentary
Horizon reports on modern research in the prevention of tooth decay.
Episodes in Season 9
1
The Missing Link
60 min
2
Navajo - The Last Red Indians
60 min
3
How Much Do You Smell?
60 min
4
The Parasite of Paradise
60 min
5
The Day it Rained Periwinkles
60 min
6
Are You Doing This for Me Doctor, or Am I Doing It for You?
60 min
7
How They Sold Doomsday
60 min
8
For Love or Money?
60 min
9
Whales, Dolphins and Men
60 min
10
What Is Race?
60 min
11
The Man-Made Lakes in Africa
60 min
12
Survival in the Sahara
60 min
13
Mind Over Body
60 min
14
Out of Volcanoes
60 min
15
The Wizard Who Spat on the Floor
60 min
16
Rail Crash
60 min
17
Do You Dig National Parks?
60 min
18
Sorry I Opened My Mouth
60 min
NOW PLAYING
19
The Way We Move
60 min
20
The Life that Lives on Man
60 min
21
Sex Can Be a Problem
60 min
22
The Surgery of Violence
60 min
23
Hospital, 1922
60 min
24
When Polar Bears Swam in the Thames
60 min
25
The Making of the English Landscape
60 min
26
Shadows of Bliss
60 min
27
The Billion-Dollar Marsh
60 min
28
Do You Sincerely Want a Long Life?
60 min
29
The Making of a Natural History Film
60 min
30
Fire
60 min
31
Alaskan Pipe-Dream
60 min
32
Their Life in Your Hands
60 min
33
Navigating Europe
60 min
