Koko - The Gorilla Who Talks

01:26:04 | #0 | TV-G

In 1971, Penny Patterson began teaching sign language to a gorilla named Koko, unaware that this relationship would define both their lives.

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Recent Airdates

  • KET2: March 16, 2019 at 11:00 AM ET / March 16, 2019 at 10:00 AM CT
  • KET2: December 3, 2018 at 10:00 PM ET / December 3, 2018 at 9:00 PM CT
  • KET: December 3, 2018 at 2:00 AM ET / December 3, 2018 at 1:00 AM CT
  • KET2: December 2, 2018 at 5:00 AM ET / December 2, 2018 at 4:00 AM CT
  • KET: August 31, 2018 at 3:00 AM ET / August 31, 2018 at 2:00 AM CT
First Aired: August 3, 2016