Plot: One year in the intricate life of a coastal lagoon unfolds in an hour's time when NOVA documents the fragile tidal ecosystem which supports the entire ocean.
![Cast and Crew in NOVA - Season 7 - Episode 11 - The Sea Behind the Dunes Poster of Cast and Crew in NOVA - Season 7 - Episode 11 - The Sea Behind the Dunes](http://es.actoragecheck.com/limage/L3pkR1ZUcjdBUEZSNVlJUUE1OUVhdWFpaWNEUy5qcGcAACh231.jpg)
NOVA - Season 7 - The Sea Behind the Dunes (Episode 11)
Episode Aired On:
Tuesday, October 14 1980
44 years ago
Tuesday, October 14 1980
44 years ago