HBO’s 'Harry Potter' Series Is More Than a Reboot - 5 Fan Theories It Could Finally Confirm

Published 07/29/2025, 3:04 AM EDT

For countless individuals, Harry Potter excelled mere stories, serving as a cherished gateway into a world of pure magic. Generations, from the 90s kids who rewatched the films endlessly to the Gen Alphas now spellbound by its allure, have found solace and excitement within its pages and frames. Over the years, this enduring fascination has birthed a myriad of fan theories, prompting devoted enthusiasts to meticulously dissect every detail across books and films.

With the new Harry Potter series, Directed by Mark Mylod and slated for an early 2027 release, Potterheads worldwide harbor a profound hope. The new series could explore theories through flashbacks, revealing a heartbreaking love story hidden within Hogwarts' walls.

Mrs. Norris- More than just a cat?

ADVERTISEMENT

Article continues below this ad

For years, the unusually close and unsettling bond between Hogwarts caretaker Argus Filch and his feline companion, Mrs. Norris, has fueled intense fan speculation. Many theories propose that Mrs. Norris is not merely an ordinary cat but a wizard who can transform into an animal, perhaps permanently trapped in her feline form. Evidence supporting this includes her appearance by name on the Marauder's Map, which is designed to track human presence, suggesting a hidden human identity. Her uncanny ability to appear precisely when students are breaking rules is an almost human-like intent rather than typical cat behavior, further strengthens this idea.

The new series could reveal the character’s cruelty was a twisted coping mechanism born from a traumatic past, adding a tragic layer.

Petunia Dursley's hidden trauma

Petunia Dursley's intense animosity towards anything magical, particularly her cruel treatment of Harry, has long been attributed to simple jealousy of her sister, Lily. However, a darker fan theory suggests her bitterness stemmed from profound trauma. It posits that Death Eaters, Voldemort's followers, might have targeted Petunia and even murdered her parents in their quest to uncover James and Lily Potter's secret location, leaving her emotionally scarred.

There are even more theories, one of which explains how a simple card may not be just a card

Dumbledore's strategic chocolate frog card

At first glance, the Dumbledore chocolate frog card Harry receives on the Hogwarts Express seems like a simple collectible. This theory proposes that the card, featuring Dumbledore's moving portrait, was deliberately placed to allow the headmaster to subtly observe Harry and his interactions.

The chocolate frog card, therefore, could have been an early, ingenious method for Dumbledore to keep an eye on the Boy Who Lived, ensuring his safety. Such a revelation could further solidify Dumbledore's reputation as a master strategist and the greatest wizard at Hogwarts. The theory of the head master does not end here.

Dumbledore's orchestrated Weasley connection

A popular theory suggests that Dumbledore might have arranged several events in Harry's early life to ensure he found a sense of normalcy and emotional support, particularly through the loving Weasley family. Harry's initial meeting with the Weasleys at King's Cross, seemingly accidental when he was lost and needed help, could have been a strategic setup. This theory posits that Dumbledore, caring for Harry like his own son.

This brings the conversation to the professor Snape’s character.

ADVERTISEMENT

Article continues below this ad

Snape's cruelty: A reflection of lost love

Professor Snape's intense cruelty towards Neville Longbottom stemmed from a poignant source, Lily Potter. Both Harry and Neville fit the Chosen One prophecy. If Neville had been targeted, Lily might have lived. Thus, Neville's existence was a constant, painful reminder to Snape of Lily's death, fueling his uneven bitterness and grief. The new series could explore this tragic connection. Potter-heads have a lot of expectations from the HBO's Harry Potter series after the first look was revealed. The new Harry Potter series offers a promising avenue to confirm or debunk long-standing fan theories, adding new layers to the beloved magical world.  

What is The Best 'Harry Potter' Movie to Watch for Christmas? Here is The Answer

ADVERTISEMENT

Article continues below this ad

What is your favorite theory? Let us know in the comments below.

SHARE THIS ARTICLE :

ADVERTISEMENT

Soma Mitra

146 articles

Soma is a journalist at Netflix Junkie. With a postgraduate degree in Mass Communication, she brings production experience from documentary films like Chandua: Stories on Fabric. Covering the true crime and docu-drama beat, she turns psychological thrillers into sharp, audience-aware storytelling.

Edited By: Aliza Siddiqui

ADVERTISEMENT

ADVERTISEMENT

EDITORS' PICK