The war may be over, but the bloodshed isn't. With the Autobots and not to mention Megatron mourning the loss of a comrade an old Autobot returns. Things get worse for the Autobots when news of Insecticons on Earth is heard. In the battle to stop Airachnid before anyone else loses their life, many things the Autobots regret come into play. But will any of then be able to come to terms with things, and move on from these regrets?