The screenplay was adapted primarily from The Amazing Spider-Man #15, with various scenes added to update the story concerning Kraven's first arrival in America. Spider-Man swings down and catches a group organizing a bank robbery and upon dropping in unexpectedly, a man escapes and contacts Kraven the Hunter. Parker finds this out firsthand when taking photographs for The Daily Bugle when Kraven arrives by boat. After studying Spider-Man's fighting style by organizing a robbery for Spider-Man to stop, Kraven finally comes out of hiding and fights Spider-Man. Spider-Man realizes the true strength of Kraven and also realizes that Kraven cheats by infecting his opposition with drugs that weaken them.