Horizon - Season 3 Episode 4
Horizon looks at the research of dolphins being conducted at a United States naval base in Port Magu, California. The research concentrates on the dolphin's abilities of navigation. The eminent Canadian geologist, Professor Tuzo Wilson, explains his new 'Froth on the Broth' theory of the structure of the earth to David Wilson.
First Air Date : 1964-02-04
Last Air date : 2024-07-22
Runtime : 57 minutes
Genre : Documentary
Cast :
Crew :
Quality : 
Subtitles :
- Season 3 : Episode 11966-01-02
- Season 3 : Episode 21966-01-16
- Season 3 : Episode 31966-01-30
- Season 3 : Episode 41966-02-13
- Season 3 : Episode 51966-02-27
- Season 3 : Episode 61966-03-13
- Season 3 : Episode 71966-03-27
- Season 3 : Episode 81966-04-10
- Season 3 : Episode 91966-04-24
- Season 3 : Episode 101966-05-08
- Season 3 : Episode 111966-05-22
- Season 3 : Episode 121966-06-05
- Season 3 : Episode 131966-06-19
- Season 3 : Episode 141966-07-03
- Season 3 : Episode 151966-07-17
- Season 3 : Episode 161966-07-31
- Season 3 : Episode 171966-09-25
- Season 3 : Episode 181966-10-10
- Season 3 : Episode 191966-10-24
- Season 3 : Episode 201966-11-07
- Season 3 : Episode 211966-11-21
- Season 3 : Episode 221966-12-05
- Season 3 : Episode 231966-12-19
