A legendary giant gorilla, named Joe, grows up in the mountains, shrouded in mystery. When an eco-warrior and a sanctuary representative arrive, they convince a young woman to relocate Joe to a Los Angeles facility. However, the transition is complicated by a group of poachers seeking to exploit Joe for their own gain.

Mighty Joe Young
A gentle giant, Joe, is relocated from his jungle home to a California animal sanctuary, where he forges a deep connection with zoologist Jill Young and her colleague Gregg O'Hara. However, their bond is put to the test by a relentless poacher seeking to exploit Joe's celebrity status.