Documentary
A
American Heroes Channel
American Heroes Channel on Sling TV
A
Animal Planet
Animal Planet wildlife programming
D
Discovery
Discovery documentaries
D
Discovery Channel
Discovery Channel on Sling TV
H
History Channel
History Channel documentaries
I
Investigation Discovery
Investigation Discovery on Sling TV
N
Nat Geo Wild
Nat Geo Wild on Sling TV
N
National Geographic
National Geographic documentaries
S
Science Channel
Science Channel on Sling TV
T
Travel Channel
Travel Channel on Sling TV
V
Viceland
Viceland on Sling TV