Severus Snape is a fictional character in J. K. Rowling’s Harry Potter series. An exceptionally skillful wizard, his coldly sarcastic and controlled exterior conceals deep emotions and anguish.
Snape was either loved or hated, there was no in between. Here is a video of his most important scenes in chronological order.
If you have not seen any of the Harry Potter movies or read the books, massive spoilers are about to be revealed!!!