Nahant Library’s downloadables platform Hoopla has lots of great documentary content from Curiosity Stream.
https://curiositystream.com/hoopla
And now you can binge watch as many as you like with a BingePass. Just sign into Hoopla (you will need your library card to register, then create a username and password). Under Browse, select BingePasses and choose the one you want for an unlimited week of watching. Or select one title at a time, up to 20 per month.
Start here: https://www.hoopladigital.com/
Curiosity Stream — binge it now on Hoopla