
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Penny Patterson
Herself

Koko
Herself
Saul Kitchener
Himself - Director Emeritus, San Francisco Zoo
Carl Pribram
Himself - Professor of Neuroscience
Roger Fouts
Himself

Saving the Gorillas: Ellen's Next Adventure
Saving the Gorillas: Ellen's Next Adventure

Checkpoint Zoo
Checkpoint Zoo
The World at Arm's Length
The World at Arm's Length

Lucy the Human Chimp
Lucy the Human Chimp

Mountain Gorilla
Mountain Gorilla

Virunga
Virunga

Regard Silence
Regard Silence

Sanctuary
Sanctuary

Audism Unveiled
Audism Unveiled

Whale Wisdom
Whale Wisdom

Crip Camp: A Disability Revolution
Crip Camp: A Disability Revolution

Silverback
Silverback