G.I. Joe Vs. the Transformers, Volume 2 — Tim Seeley

Cobra - an extremist militia dedicated to the violent overthrow of the American government. G.I. Joe - an elite anti-terrorist squad created to protect the country from Cobra. The Transformers - sentient, shape-shifting robots from the distant planet Cybertron, embroiled in a civil war between the benign Autobots and the conquest-minded Decepticons.Only a conflict that threatens two worlds could bring these disparate groups together! When Cobra Commander tries to use hyper-advanced Cybertronian teleportation technology for his terrorist activities, a malfunction of epic proportions occurs. The super computer that controls the teleportation gate scatters several Transformers into the time stream, marooning them at various points in Earth's history. If the time-tossed robots are not rescued, temporal feedback will unleash a firestorm that will rage throughout history, utterly destroying the planet. Meanwhile, on Cybertron, the evil Shockwave plots the ascension of the Decepticons! Only by allying with Cobra and the mysterious Transformers can G.I. Joe avert a disaster that could consume two worlds.