Otto Octavius was a gifted scientist whose experiments with atomic energy led to a tragic accident, resulting in the fusion of mechanical tentacles to his body. Embracing his new abilities, he became Doctor Octopus, one of Spider-Man's most formidable foes. Over the years, he has been a member of various villain teams, including the Sinister Six, and has had complex relationships with both heroes and villains in the Marvel Universe.
A brilliant scientist and engineer who becomes the villainous Doctor Octopus after an accident fuses mechanical tentacles to his body.