My multisource:
1. /media/HDD1/TV Shows/
2. /media/HDD2/TV shows/
3. /media/HDD2/Mini Series/
4. nsf://192..../nasshare/TV Shows/

On /media/HDD1/TV Shows/:
Boardwalk Empire
Californication
Community
Downton Abbey
Game of Thrones
Grey's Anatomy
Homeland
How I Met Your Mother
Mad Men
Modern Family
Nurse Jackie
The Newsroom (2012)

On /media/HDD2/TV Shows/:
Breaking Bad
Dexter
Fringe
Orange Is The New Black
Shameless (US)
The Office US
The Wire
Whose Line is it Anyway

On nsf://192..../nasshare/TV Shows/:
Boardwalk Empire
Californication
Community
Downton Abbey
Game of Thrones
Grey's Anatomy
Homeland
How I Met Your Mother
Mad Men
Modern Family
Nurse Jackie
Orange Is The New Black
Shameless (US)
The Newsroom (2012)
Whose Line is it Anyway

When playlist filters by "path contains /TV Shows/":
Breaking Bad
Dexter
Fringe
Modern Family
Nurse Jackie
Orange is the new Black
Shameless
The Newsroon
The Office
The Wire
Whose Line

When playlist filters by "path contains %2FTV%20Shows%2F":
Boardwalk Empire
Californication
Community
Downton Abbey
Game of Thrones
Grey's Anatomy
Homeland
How I Met Your Mother
Mad Men