Bulkhead is the name of four fictional characters from the Transformers franchise. All incarnations of Bulkhead are Autobots and are green in color. He was introduced in and later redebuted in as a completely new character. The Animated Bulkhead became so popular that he was adapted to reappear in . Whereas he was a minor character in Energon, the Animated/Prime Bulkhead appears as a main character in both series.