Harry Potter What If

Harry Potter What If is an anthology concept based on Marvel's What If, as well as the hundreds of ideas prompted by fans. It was released on HBO and is centered around different decisions made in the universe of the Harry Potter book and movie series, and is narrated by the author, J. K. Rowling, herself.
Season 1
Number	Episode Title 	Synopsis
1 	What If Neville was the Chosen One? 	Voldemort targets the Longbottom residence, sending their orphaned son on a journey to face his destiny to defeat the Dark Lord and avenge his parents.
2 	What If Dobby was the Potter House Elf? 	Dobby serves the Potters, helping the trio in their investigations and protecting Harry in whatever way he can.
3 	What If Tom Riddle Senior stayed? 	A young Voldemort is raised by his mother and father. Though upon realizing the nature of his father's mind control, Tom M. Riddle begins to loathe all wizards and witches.
4 	What If Ariana Dumbledore lived? 	The killing curse between the three way duel of Albus, Aberforth, and Gindelwald never comes to be, sparing the life of Albus' sister, yet sending him on a much darker path 'For the Greater Good.'
5 	What If the piece of Voldemort in Harry triumphed? 	The miniscule fragment of Voldemort lurking in the recesses of Harry's mind festers and overpowers him, taking control shortly after an eventful trip to the zoo. Now, with a new body, the world will know the power of Lord Voldemort.
6 	What If Hermione was in Ravenclaw? 	The Sorting Hat puts the inquisitive Hermione Granger in Ravenclaw, where she becomes fast friends with Luna Lovegood and Cho Chang. However, her curious nature becomes dangerous when she plans to discover the location of the Lost Diadem of Ravenclaw.
7 	What If Fred and George gave Ron the Marauder's Map his first year?	As a form of indoctrination, Ron is given a magical map by his twin brothers upon his arrival. He quickly discovers, however, that his pet is identified as Peter Pettigrew, and seeks to uncover the reason why.
8 	What If the Weasley's didn't go to Egypt? 	The Weasley family do not win the opportunity to travel to Egypt, unknowingly sealing the grim fate of an innocent Sirius Black.
9 	What If Harry Potter was in Slytherin? (Pt. 1) 	Harry Potter, The Boy Who Lived, is put into Slytherin, forever changing his friendships and the fate of the Wizarding World.
10 	What If Harry Potter was in Slytherin? (Pt. 2) 	Harry Potter, The Boy Who Lived, is put into Slytherin, forever changing his friendships and the fate of the Wizarding World.
Season 2
Number	Episode Title 	Synopsis
1 	What If Snape married Lily? 	Severus and Lily remain close friends through their school years, the former becoming a close member of the Order of the Phoenix during the war against Voldemort.
2 	What If Petunia was a witch? 	Petunia Evans finds herself to be the newfound center of attention of her family when she discovers herself to be a witch, a glory she basks in. It does not last long however, when her younger sister also shares her power.
3 	What If Sirius wasn't sent through the Veil? 	Bellatrix's spell narrowly misses, allowing Sirius to return fire with a petrification spell. Now, the help of Harry's godfather may sway the tide of battle.
4 	What If Dumbledore didn't put on the Gaunt ring? 	In a moment of self-control, Dumbledore destroys the Gaunt ring before removing the Deathly Hallow. This puts a wrench into the plans between Albus and Severus upon learning of Malfoy's mission.
5 	What If the Ministry believed Harry? 	Cornelius Fudge makes the necessary precautions to ensure the safety of the witches and wizards of London. Hopefully with this aid, the return of Voldemort will be impossible.
6 	What If Grindelwald defeated Dumbledore? 	The plotting of Gellert Grindelwald triumphs over his former friend and leads a full scale war against Muggles, thus revealing the existence of magic to the Muggle population.
7 	What If Lucius Malfoy gave Voldemort the prophecy? 	Lucius gets hold of the prophecy and apparates away before he can be compromised. This action earns him a new standing and allows his son the same privilege.
8 	What If the Chamber of Secrets was opened Harry's first year?	Harry's first year at Hogwarts is tumultuous to say the least, as a dangerous monster is attacking Muggle-Born witches and wizards, leaving his friends to question both Malfoy and Snape as the reason why.
9 	What If Tom Riddle was the Minister of Magic? (Pt. 1) 	Tom Morvolo Riddle becomes one of the youngest Ministers of Magic, enforcing new Anti-Mudblood laws and appointing Slugworth as the new Headmaster.
10 	What If Tom Riddle was the Minister of Magic? (Pt. 2) 	Tom Morvolo Riddle becomes one of the youngest Ministers of Magic, enforcing new Anti-Mudblood laws and appointing Slugworth as the new Headmaster.