Transformers: Classics #4

The original series faithfully reproduced after 25 years! Sparkplug's treasonous actions cause rifts throughout the Autobot ranks! In turn, the stress of captivity has affected Sprakplug's heart, sending him to the hospital. The Autobots have to regroup and utilize the last of the Ark’s energy for the forthcoming Decepticon attack; an attack that is settled by an unexpected visitor.