Here's Part 1 of the horror talk of Clone Saga, the name of multiple comic book story arcs published by Marvel Comics, revolving around the superhero Spider-Man and clones of him, as well as of other characters.

https://www.youtube.com/watch?v=BmYHIRFaHBk&list=PL4xLvjTTwNprFKbI8S9q_z5gLzfVXBlyl