Harry Potter and the Sorcerer's Stone
Voldemort kills Harry Potter's parents, but could not kill him as a baby. Albus Dumbledore has Harry dropped off at the Dursleys' house so he can be raised safely.
It is Dudley Dursleys' birthday; meaning he gets everything he wants, including a trip to the zoo. While there, Harry somehow manages to let a snake loose.
Harry begins to receive letters, but Uncle Vernon refuses to let him read them. They even go out into a cabin in the middle of nowhere and Harry still got a letter.
Hagrid comes to save Harry from his awful family. Harry finally reads his letter and he starts to learn more about his real parents.
Hagrid takes Harry to the Gringotts bank to pick up a secret package for Albus Dumbledore. He then takes Harry to gather all his supplies for school.
Harry tries to find the platform for the train to Hogwarts. After failing, the Weasley family comes to the rescue. He then makes his first friend, Ron.
Harry has his first flying lesson, which ends in a surprisingly good way. Professor McGonagall sees his talent and puts him on the Quidditch team as seeker. Harry also seems to have made an enemy, Draco Malfoy.
Harry begins his first day of classes. In one class, Professor Severus Snape seems to be calling him out on purpose. Harry and Ron make friends with Hermione Granger.
All the new first years got sorted out into their houses based on their personalities. Harry placed into the house Gryffindor. The students then celebrated with a large feast.
Harry had his first Quidditch lesson, as he knew nothing about the sport. A giant troll found its way into Hogwarts. Harry, Ron, and Hermione work together to defeat it.