[tony]

Attachment Theory Deep Dive, 15+ hours, Dr Kirk Honda, Psychology in Seattle. (The series is paywalled behind their patreon.)

Example: https://www.youtube.com/watch?v=Ji2QKcKqY7U

They are above the quality of a normal uni lecture, but not polished as a Teaching Company/Great Courses thing.

http://www.psychology.sunysb.edu/attachment/online/inge_orig...

http://labs.psychology.illinois.edu/~rcfraley/attachment.htm

For adult attachment Cindy Hazan is everywhere.