The warlord is an imposter

You remember the decepticon that pretended to be wheeljack what if he was part of an almost extict race almost the key word. What if all this time there was one other left. Megatron had knocked out Megatronus and stole his identity before the prime choosing and kept the original hidden in a cryo pod in a secret room on the ship what happens when Optimus finds out the truth what lengths will he go to get his old friend back