When did Changing Seas Season 9 Episode 4 air?
Changing Seas Season 9 Episode 4 aired on June 28, 2017.


Submerge. Discover. Engage.
Produced by South Florida PBS in Miami, Florida, Changing Seas gives viewers a fish-eye view of life in the deep blue. Join scientists as they study earth’s last frontier and discover the mysteries of our liquid planet.
Mexico’s remote Revillagigedo Archipelago is a hotspot for oceanic mantas. Scientists use photo ID techniques and acoustic tags to study these mysterious fish. They are also researching if the filter-feeding rays are impacted negatively by microplastics – tiny pieces of toxic trash that float in the ocean.
Direct answers for episode-level questions and details.
Changing Seas Season 9 Episode 4 aired on June 28, 2017.
Runtime information for this episode is not available yet.
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