Transformers Prime S-3 || E-4 || Rebellion || In Hindi

Episode Description : The Autobots attack Darkmount in an attempt to disable its firepower to allow human military to destroy it. As Optimus prepares to join with the AllSpark, Smokescreen uses the Forge to repair him, and makes him a new, more powerful body. Optimus joins the Autobots at Darkmount and, with human support, destroys the fortress.

Final Appearances: Decepticon Miners and Alpha Trion

Deaths: Optimus Prime (revived)