Transformers G1 2x15 -

Megatron uses the island's raw energy to recharge his forces, causing environmental instability.

Having been "banished" to the island for training in Part 1, the Dinobots eventually join the fight. They prove their worth by leading a charge against the Decepticons and helping to stabilize the island's energy. Transformers G1 2x15

Produced by Toei Animation and Sunbow Entertainment. Megatron uses the island's raw energy to recharge

Optimus Prime, Megatron, the Dinobots (Grimlock, Slag, Sludge, Snarl, Swoop), and various prehistoric creatures. Plot Summary Produced by Toei Animation and Sunbow Entertainment

This episode solidified the Dinobots as fan favorites and established "Dinobot Island" as a recurring location in Transformers lore.

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

The Decepticons are driven off, and the Autobots decide to leave the island as a sanctuary for the Dinobots and the prehistoric life there. Legacy & Production