![](https://image.tmdb.org/t/p/w300/jJPDdTkisIZYXBuH0LCyb7CJb8W.jpg)
Koko: A Talking Gorilla
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.