The Transformers Volume 4: Devastation

In the aftermath of Escalation's thundering showdown in Brasnya, factions on Earth stir into bold and demonstrative action. With both the Machination and Skywatch poised to strike, each possessing Cybertronian tech and inside knowledge of the alien enemy they face, the Autobots have no choice but to relocate. But the arrival on Earth of the Decepticon's living super-weapon, Sixshot, tells of more Devastation to come! What role do Soundwave, Scorpinok, and the Reapers play in the coming confrontation?