Blue Planet II (2017) IMDb

Extent

Seen in 2018.

Commentary

The wrestling match between a squid and a shark, where the squid blocks its opponent’s gills and is victorious, makes it appear strange that squid have not yet reached human-level intelligence and come to dominate the oceans.

References here: Life (2009), The Legend of the Galactic Heroes: The New Thesis - Encounter (2018).

moving picture nature non-fiction series