Episode Title:
Toxicity.
Episode Description:
Bulkhead goes to a volcanic island on the Equator to find the fourth and final Iacon relic. But to his horror, he discovers that the relic is a piece of Tox-En, a form of highly toxic Energon that is lethal to Transformers. He tries to dispose of the Tox-En by throwing it into a volcano, but it deteriorates his strength, and things are made worse when a group of Insecticons led by Hardshell arrive in search of the relic.
