50. Philosopher's/Sorcerer's Stone - Harry, Ron, and Hermione first meet on the Hogwarts Express
49. Order of the Phoenix - Welcome to the Ministry of Magic (Harry and Arthur Weasley)
48. Chamber of Secrets - Ron's Howler from his mother in the Great Hall
47. Philosopher's/Sorcerer's Stone - The Mirror of Erised (Harry seeing his parents)
46. Deathly Hallows: Part 1 - Harry and Hermione dancing in the tent
45. Chamber of Secrets - Dobby levitating the cake at Privet Drive
44. Prisoner of Azkaban - The Dementor attack in the Hogwarts Express
43. Chamber of Secrets - Harry and Ron in the Flying Ford Anglia
42. Prisoner of Azkaban - The Knight Bus at Privet Drive
41. Prisoner of Azkaban - Sirius Black and Harry bonding at Hogwarts
40. Goblet of Fire - The Quidditch World Cup
39. Deathly Hallows: Part 1 - Ron and Harry's fight in the tent
38. Chamber of Secrets - The Cornish Pixies attach Defence Against the Dark Arts class
37. Prisoner of Azkaban - Remus Lupin turns into a werewolf
36. Order of the Phoenix - Harry's first kiss with Cho Chang in the Room of Requirement
35. Philosopher's/Sorcerer's Stone - Harry's left with the Dursleys at Privet Drive
34. Goblet of Fire - The Yule Ball, and Hermione growing up
33. Prisoner of Azkaban - Aunt Marge's Comeuppence via Harry
32. Philosopher's/Sorcerer's Stone - Owls deliver Harry's Hogwarts letter at Privet Drive
31. Goblet of Fire - Harry returns with Cedric Diggory's dead body
30. Order of the Phoenix - Harry's detention with Dolores Umbridge
29. Half-Blood Prince - The Millennium Bridge is destroyed
28. Half-Blood Prince - Dumbledore drinks to uncover a Horcrux
27. Deathly Hallows: Part 1 - The Seven Harrys
26. Deathly Hallows: Part 1 - The Tale of the Three Brothers
25. Philosopher's/Sorcerer's Stone - The Chess Room and Match
24. Philosopher's/Sorcerer's Stone - Harry's trip to Ollivander's Wand Shop
23. Goblet of Fire - The Second Task in the lake
22. Order of the Phoenix - Dementors attack Harry and Dudley in the underpass
21. Prisoner of Azkaban - Harry conjures his Patronus in the Forbidden Forest
20. Half-Blood Prince - Ron under the love potion
19. Chamber of Secrets - Harry and Ron turn into Goyle and Crabbe via Polyjuice Potion
18. Deathly Hallows: Part 1 - Ron destroys the locket Horcrux
17. Goblet of Fire - Voldemort is resurrected
16. Goblet of Fire - The Arrival of the Beauxbatons girls
15. Deathly Hallows: Part 1 - Bathida Bagshot's revelation at Godric's Hollow
14. Philosopher's/Sorcerer's Stone - The Sorting ceremony at the opening feast
13. Prisoner of Azkaban - Meeting Buckbeak in Care of Magical Creatures class
12. Order of the Phoenix - Sirius Black's death
11. Goblet of Fire - Harry and Voldemort's duel in the graveyard
10. Philosopher's/Sorcerer's Stone - Hagrid tells Harry he's a wizard
9. Philosopher's/Sorcerer's Stone - First Quidditch match
8. Philosopher's/Sorcerer's Stone - The journey to Platform 9 3/4
7. Order of the Phoenix - Fred and George's Fireworks' extravaganza
6. Prisoner of Azkaban - Hermione punches Draco Malfoy
5. Philosopher's/Sorcerer's Stone - Harry enters Diagon Alley for the first time
4. Order of the Phoenix - Dumbledore and Voldemort's duel in the Ministry
3. Deathly Hallows: Part 1 - Dobby's sacrifice and death
2. Half-Blood Prince - Snape kills Dumbledore
1. Philosopher's/Sorcerer's Stone - The first look at Hogwarts School of Witchcraft and Wizardry