Great Falls
From Transformers Wiki
Situated a mere 8,000 astroseconds' drive fromAutobot Headquarters,theGreat Fallsare a vast waterfall which has been harnessed byhumansin order to generate power. The result is a perpetual source of energy—an attractive prize for theDecepticons.
Fiction
The Transformerscartoon
AfterSoundwaveandReflectorscoped out the energy being generated,Megatronresolved to seize the facility and use its power to defeat theAutobots.AsTeletraan Ihad been damaged during a tussle with the newly createdDinobots,the Autobots never got the distress call put out by the humans at the power plant, and it was easily conquered.
By the timeHounddetected the Decepticon presence and the Autobots turned up at the falls, Megatron had come up with a brilliant plan. While the other Decepticons kept the Autobots busy, he connected hisfusion cannonto the generators. He used the augmented cannon to blast the Autobots into the river, and the Decepticons were able to bind them withenergon chains.
Just when the Decepticons were about to finish off their captives for good, they were interrupted by the arrival ofWheeljackwith the Dinobots, who applied brute force to the problem. The battered Decepticons retreated, returning the Great Falls to human hands.S.O.S. Dinobots