TigerHawk is the creation of the Vok. He was created when the Vok realized that life still existed on the planet and Megatron was still shooting the hell out of everything. They merged Airazor's and Tigatron's sparks and POOF! TigerHawk then tried to destroy Megatron, Optimus wouldn't let him because he carried the spark of the original Megatron, then Tarantulas drove the Vok out of him, and then TigerHawk tried to stop the Nemesis and got blew up. End of story.
