Mary Jane is revealed to have new found water-based powers like Hydro-Man. Spider-Man follows Hydro-Man to an underwater lab, where he discovers that scientist Miles Warren has used his controversial cloning technology to create a clone of the original Hydro-Man. He is even more shocked to learn that Warren then used a drop from Hydro-Man to clone Mary Jane. It turns out both clones are unstable and perish. Peter says goodbye to Mary Jane’s clone before he is taken by Madame Web to face a test.