Natural World - Season 19 Episode 3
Predators with the largest fangs of any snake and venom containing up to 50 deadly ingredients, vipers kill more people than any other animal. But now that medical science is beginning to discover the healing power of natural poisons, could this lethal reptile turn out to be a boon for mankind?
First Air Date : 1983-10-30
Last Air date : 2020-03-20
Runtime : 57 minutes
Genre : Documentary
Cast : David Attenborough, John Hannah, Juliet Stevenson
Crew : Brian Jackman (Writer), Andrew Graham-Brown (Director), Mike Birkhead (Director)
Quality : 
Subtitles :
- Season 19 : Episode 12000-10-08
- Season 19 : Episode 22000-10-15
- Season 19 : Episode 32000-10-22
- Season 19 : Episode 42000-10-29
- Season 19 : Episode 52000-11-05
- Season 19 : Episode 62000-11-19
- Season 19 : Episode 72000-11-26
- Season 19 : Episode 82000-12-10
- Season 19 : Episode 92000-12-17
- Season 19 : Episode 102001-01-21
- Season 19 : Episode 112001-01-28
- Season 19 : Episode 122001-02-04
- Season 19 : Episode 132001-02-18
- Season 19 : Episode 142001-02-25
- Season 19 : Episode 152001-03-18
- Season 19 : Episode 162001-03-25
- Season 19 : Episode 172001-04-15
- Season 19 : Episode 182001-07-31
