A young wizard-in-training considers revenge when he learns that the recently escaped convict who is stalking his school may have betrayed his parents.
With a tyrannical new teacher seizing control of Hogwarts and suppressing news of an enemy's return, Harry Potter secretly teaches his friends defensive spells.
A wizard and his friends stumble upon a peculiar manuscript that belongs to the "Half-Blood Prince" and may reveal the early days of his powerful enemy.
The Dark Lord's war spreads across the world, and Harry, Hermione and Ron search for the pieces of his soul, which must be destroyed to stop the immortal enemy.
As Harry, Ron and Hermione continue their search for the three remaining Horcruxes that make Lord Voldemort immortal, the Dark Lord plans an attack on Hogwarts.
A preacher becomes the main suspect in a recent murder case, but detectives are led to another suspect after hearing one of his recorded conversations.
Honor students are let off without much of a penalty after hosting a party where one teenager is found murdered, prompting Stabler to seek his daughter's help.