Transformers Prime: Shattered Glass
After a GroundBridge malfunction, the kids find themselves warped to another dimension, where everything is switched for them. They find that the Decepticons are on their side, and that their Autobot guardians wouldn't think twice about harming them.
Meanwhile, the kids from the SG universe are warped into the dimension we all know of, where they find that the Autobots are on their side, and that their Decepticon guardians wouldn't think twice about harming them.
Soon, trouble brews when the Decepticons and Shattered Glass Autobots find out about these alternate realities. With Megatron and SG Optimus working together, what kind of havoc will surface, what sacrifices will be made, what trust will be broken, and who will emerge victorious?