A list of documentary series based on info from docuwiki. There's bound to be some series that may not belong or may have matched incorrectly.
Documentary
David Attenborough documentaries
For sleepy time, Boaty McBoatface
Cosmos to microbes, big bang to climate change, all creatures big and small, from then 'til now.
Riddles are everywhere, esp. in medicine, investigations of all kind, science …
Attenborough Documentaries
by Hammers lists