Jungle Taitei (1989) - episode 42 - 25 Jul, 1990

While the Jungla tribe prepares for their harvest festival, other humans from the organization camping nearby kidnap some of the tribe members, including Conga. They want to use them as slaves to finish building the base camp while abusing them as well. Kimba (Leo) remembers that Conga helped heal his wound; he decides to go rescue them. One of the organization members, Stuart, hates how the tribe members are being treated and decides to abandon the organization and help Kimba (Leo) and his friends save the members. (Source: Jungle Emperor Leo Wiki)