A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
DirectorBarbet Schroeder
Female
Acting
Male
7.8
Movie
2026
7.9
2020
6.4
7.1
2024
6.9
2011
7.5
2017
7.3
2025
6.7
6.8
2018
7.7
8.3
0
2016
9.0
1966
2002
10.0
1910
7.0
2019
2022
2013
1940
