MARVEL DAY IN READING GUIDES, LISTS, REVIEWS WHO ARE THE SINISTER SIX? Originally, the Sinister Six were banded together by Doctor Octopus. After suffering three defeats in a row from Spider-Man, Dr. Octavius understood the need to band with other … Continue reading Marvel Day List: 10 Worst Things The Sinister Six Have Done In Spider-Man’s Life (Comics, TV and Video Game) 0 (0)