Our crew traveled to remote Liberia to discover 'Monkey Island,' an area inhabited solely by former lab tested chimpanzees who survived disease and two civil wars. We go to the island, interview the locals and meet the scientists involved in the testing facility 25 years ago. Read: These Chimps Helped Us Find a Hepatitis Vaccine. Now They've Been Left to Die - http://bit.ly/1LRZR7U This documentary is a Motherboard production, made possible by 20th Century Fox's Dawn of the Planet of the Apes. Also check out our fictional narratives, set in the world of "Dawn of the Planet of the Apes": Spread of Simian Flu: Before the Dawn of the Apes (Year 1): http://bit.ly/1lPc0jY Struggling to Survive: Before the Dawn of the Apes (Year 5): http://bit.ly/1kafvx1 Story of the Gun: Before the Dawn of the Apes (Year 10): http://bit.ly/1olqeJa Subscribe to MOTHERBOARD: http://bit.ly/Szs518 Follow MOTHERBOARD Facebook: http://www.facebook.com/motherboardtv Twitter: http://twitter.com/motherboard Tumblr: http://motherboardtv.tumblr.com/ Instagram: http://instagram.com/motherboardtv More videos from the VICE network: https://www.fb.com/vicevideo