Dr. Octagonapus is a recurring villain from season two and onwards of TWD. Octagonapus considers himself the arch nemesis to Spoderman, but Spoderman could care less about him. He first appears in the episode The Amazing Spoderman as the main villain. He appears every once and a while after this episode, usually attempting to kill Spoderman. He joins the Gooblin 6 in season 28, and makes his own team in season 62 called the Octo 8. The doctor gets his own origin episode in season 230.