I think we could use another Type for documentaries so that they would use this search behavior and not mess up normal show search behavior.
Absolutely necessary for:
Channel 5 (UK) Documentaries
Channel 4 (UK) Documentaries
BBC Documentaries
True Life
HBO Documentary Film Series
Cutting Edge
Horizon
Nova
National Geographic Explorer
Life
Modern Marvels
PBS Specials
SBS Documentaries
Science View
Taboo
This World
Ultimate Factories
Unreported world
The Universe
National Geographic Wild
National Geographic Wild Justice
Wildlife on One
Moderately useful for:
Toughest Place to be a…
How do they do it
How it’s made
World’s Scariest…
The World’s … and Me
World’s Strangest
This isn’t everything I’ve come across, but it’s enough to obviously demonstrate it’s the way things need to go.