Changing Seas

Season 13 Episode 3: Alvin: Pioneer of the Deep

The deep-sea submersible Alvin has brought explorers to extraordinary places for more than 50 years. Now, as Alvin is poised to continue its revolutionary scientific work, a new set of upgrades will take it deeper than ever before.

Genre:

Documentary

Seasons:

18

Episodes:

56

Cast:

Craig Sechler

Quality:

HD

Duration:

27 min

First Air:

2009

Rating:

-