Harry Potter and The Deathly Hallows follows Harry, Ron, and Hermione as they embark on a quest to find and destroy Voldemort's Horcruxes, ultimately leading to a final confrontation at Hogwarts.

The main characters include Harry Potter, Hermione Granger, Ron Weasley, Albus Dumbledore, and Lord Voldemort, among others.

The Deathly Hallows consist of three powerful magical objects: the Elder Wand, the Resurrection Stone, and the Invisibility Cloak, each with unique abilities.

Key themes include sacrifice, friendship, the struggle between good and evil, and the importance of choice and love.

The series concludes with a climactic battle at Hogwarts, where Harry confronts Voldemort and ultimately triumphs, leading to a resolution of many character arcs.

Severus Snape plays a crucial role, revealing his true loyalties and the sacrifices he made for love, which adds depth to his character and impacts the story's outcome.

Yes, there are several differences, including omitted scenes, character development, and alterations in the portrayal of certain events and relationships.

Neville Longbottom emerges as a key figure in the resistance against Voldemort, showing significant growth and bravery, particularly during the final battle.

Loyalty is a central theme, illustrated through the bonds between Harry, Ron, and Hermione, as well as the allegiances formed among various characters throughout the story.

Harry Potter and The Deathly Hallows solidified the franchise's legacy, providing a powerful conclusion to the story and deepening the themes and character arcs established throughout the series.