The Pirate Bay is a directory of these torrent files, it is a ready coded message relating to the desired file. You want to watch a movie, you type the name of the movie into The Pirate Bay's search bar, and The Pirate Bay
finds all the torrent files that match the description. You choose the best one for you, and go ahead. Thus, The Pirate Bay is a service that will provide you with the torrent files you need. With magnetic links, the name given to these files when they are in The Pirate Bay, you connect with the online network of other Pirate Bay users who come to your aid.