 Spider-Man later speculated that she had been angry at the failure of her peoples' plan to attack Earth's heroes.However, his healing factor was so advanced that it allowed him to grow a new head, although he appeared to suffer from total amnesia, possibly because of his development of a completely new brain.Later, some insane scientists from Tokyo took control over Titannus and ordered him to attack the United States, believing that Titannus had been part of a US attempt to conquer Japan.