Shadowzone (dimension)

The Shadowzone is an alternate demention

Prime cartoon

After a Ground Bridge aciedent Jack, Miko and Raf along with a Terrercon Skyquake were sent there. Skyquake followed the kids around but after the Autobots found out what happened , they open a bridge to bring back the kids. Skyquakes arm followed but the rest of him wasn't so luck as he left wondering the Shadowzone aimlessly.