The episode is part of the larger Generation 1 (G1) continuity, which includes the 1986 film and subsequent seasons. The Transformers (TV Series 1984–1987) - IMDb
This episode is the conclusion of a two-part special where the Autobots discover a prehistoric "lost world" and attempt to train the Dinobots to fight more effectively. Title: Dinobot Island, Part 2 Original Air Date: September 26, 1985
Optimus Prime, Megatron, the Dinobots (Grimlock, Slag, Sludge, Snarl, Swoop), and various prehistoric creatures. Plot Summary