The Transformers: Robots in Disguise #4

This volume collects issues #18–22 of IDW's Robots in Disguise series, continuing the political and social turmoil on Cybertron as Starscream's uneasy leadership faces new threats from both within and beyond the planet. The story deepens the divide between Autobots and Decepticons while introducing the mysterious Metalhawk and his band of neutral Cybertronians, setting the stage for the 'Dark Cybertron' crossover event.