Kong: The Animated Series - Season 1 Episode 12 Blue Star

Harpy takes Dr. Jenkins and Chon-Dar prisoner in an effort to find the Primal Stones. Jason, Tann, and Lua attempt to rescue them, but Harpy gasses Kong with giant spider venom knocking him unconscious. Lua merges with Kong's mind to try to bring him out of his coma. She is forced to grapple with Kong's inner demons. Tann uses rockets to drive Harpy and her apbats away. Chiros sends the giant monster Ominous against our heroes, forcing Jason to merge with a T-Rex. Jason is defeated, but Kong awakens and saves him, driving Ominous away and freeing Dr. Jenkins, and Chon-Dar.