Spider-Man Season 2 Episode 2 - Battle of the Insidious Six (Part 2) Episode Title:Battle of the Insidious Six (Part 2).Episode Description:The six supervillains (calling themselves the Insidious Six) cannot believe their eyes when Spider-Man walks into their trap at the warehouse. Spider-Man attempts to battle the six, but is captured, tied to a chair, and unmasked by the Insidious Six, but he manages to convince them that he is a fraud. At the same time, Dr. Connors reveals that Spider-Man has begun to mutate further, which is the cause of his powers briefly vanishing.