The third season opens with a new threat called Green Joplin and tries to kidnap members of the board of Oscorp. Peter decides to surrender because he is tired of Spider-Man, and Robert tries to help his mother in her work and illness. On the other hand, Alistair Smith plans to fool Kingpin. The return of Tombstone, one of Silverman's former followers, is to spoil the life of the girl Robbie.