A strange power source called the EggSpark has crashed into Piggy Island and turned the birds, pigs, and eggs into robots, as the Egg-bots start destroying the island the Autobirds and Deceptihogs must work together to stop them.
The fourth of a graphic novel adaptation of the 2007 "Transformers" film, following the story from the military's interrogation of teens Sam and Mikaela about the war between the Autobots and Decepticons, to the return of peace.
Prowl, Ratchet, Bumblebee, Optimus Prime, and other Autobots battle the Decepticons and search for the fragments of the AllSpark as Porter C. Powell continues to make a mess of things at Sumdac Systems, causing trash to pile up in Detroit.
The arrival of Ultra Magnus, Sentinel Prime, and Jazz are a welcome sight to Sari as she tries to hold her father's company together; but Porter C. Powell is determined to take over Sumdac Systems and reinstate Henry Masterson to head up military development.
Long thought lost, Megatron reappears with a new body and, as Megatron and the Deceptacons cause havoc, Optimus Prime is left to wonder if he and his Autobots are up to the challenge of keeping the AllSpark safe from evil.
Sari takes the Autobots for a tour of Detroit, where they encounter the Dinobots; and then the Autobots meet Nanosec, a villain who moves very, very fast--a little too fast.
The Transformers travel from deep space to New Detroit, where they face a new Decepticon threat and increased dangers as they try to protect the planet and themselves.
The S.U.V., the Society of Ultimate Villainy, makes a deal with arms-dealer-for-hire Swindle, and a prisoner who escaped from the Decepticons seems to be Bumblebee and he claims that Cybertronian is a double agent working for the Decepticons.
Without Optimus Prime, Bumblebee and the rest of the Autobots struggle to maintain control over the world, while Prowl endeavors to protect the fledgling government from a Decepticon attack.