Jungle Taitei (1989) EP39 - Nightmare

A big expulsion occurs in the distance. Humans exterminate the remaining animals near the explosion because they're already exposed to radiation and don't wish the humans around the area. to fall ill from eating the exposed animals.

While the animals from the expulsion site attempt to escape to Panja's jungle, Kimba (Leo) and Laiya find a mother gorilla (Gorga) who lost her baby (Gorna) at the expulsion site. Kimba (Leo) offers to to go look for her in case the baby is still alive through the rubble. Kimba (Leo) manages to find the baby gorilla and tells Gorna to come with him to see his mother.

Suddenly, the humans find their location and try to hunt them down. Gorga shows up to find her baby, but is shot dead in the process. Gorna is invited to stay and play in Panja's jungle. However, Gorna is eventually poisoned to the point that the radiation kills her.