Harry Potter and the Half-Blood Prince (2009)

In "Harry Potter and the Half-Blood Prince" released in 2009, Harry Potter teams up with Professor Dumbledore to uncover Voldemort's dark past and find a way to defeat him. Along the way, Harry learns about the mysterious Half-Blood Prince and must navigate complex relationships with his friends and loved ones. This film is known for its dark and intense moments as the wizarding world faces increasing danger.