Spider-Man I - Teenage Peter Parker suddenly realizes he can shoot white, sticky liquid from his body. Puberty - am I right?

Spider Man II - Teenage Peter Parker gets a personal, life lesson about Tenticle Rape from a professor.

Spider Man III - An alien symbiote just wants to befriend Peter Parker - and they do until his best friend decides to be a dick to him, and kill him.

Spider Man IV - Oh yeah, this never happened. Shame on you Raimi for not making this! D<