Half Blood Prince

• At the start of Film Six, Harry is hitting on a Muggle in a coffee shop when:

Cockblocked by Dumbledore

• Harry notices Dumbledore’s hand is withered and rotting:

"It's a thrilling tale" and I'll tell you one day.

• Dumbledore takes Harry to see:

Horace Slughorn - Dumbledore uses Harry's presence to persuade Slughorn to teach at Hogwarts

• Meanwhile, at Snape’s home, Bellatrix LeStrange and Dracos mother arrive. Draco has been given a task by Voldemort, and his mother wants Snape to promise to help him:

Snape makes the Unbreakable Vow to assist Draco in his task

• Harry arrives at Hogwarts, where he finds Slughorn is not teaching Dark Arts, but Potions. Dark Arts is instead being taught by:

Severus Snape - who has long lobbied for the position and long been denied by Dumbledore for fear that it would "bring back his old ways"

• At Potions Class, Harry borrows a used book from the cupboard:

• Inscribed inside is:

• Using the notes scrawled in the margins, Harry out performs every student in the class:

Including Hermione

• And for his great work is rewarded with:

Felix Felicis - Liquid Luck

• Meanwhile Draco refuses help from Snape and begins to repair:

A Vanishing Cabinet, Locked in the Room of Requirement

• Harry takes special lessons with Dumbledore – lessons that delve into Dumbledore’s memories of:

Lord Voldemort as a boy

• On the way back from Hogsmeade, Harry and Co. discover:

Katie Bell is possessed and touches a cursed necklace intended for Dumbledore

•  Slughorn takes a special interest in Harry, forming his Slug Club of students with well-to-do connections or talents:

Slughorn likes to "collect" famous students

• Voldemort was once a prize student of Slughorns. Dumbledore shows Harry one of Slughorns memories:

Voldemort asks Slughorn about Horcruxes - the memory is altered by Slughorn to show him sending Voldemort away

• Dumbledore tasks Harry with getting the correct memory from Slughorn:

After bringing up Horcruxes, Slughorn begins to avoid Harry at all costs

• Harry continues to excel at Potions, thanks to the Half Blood Prince’s book. He begins to suspect it belonged to his mother, Slughorn’s favourite student:

A young Lily Potter in the Slug Club

• Ron gets busy with Lavender Brown:

Fresh off a Quidditch victory

Hermione doesn't take it so well

• Harry gets close with Ron’s sister Ginny:

• Draco, unable to fix the Vanishing Cabinet and fearing for reprisal from the dark Lord:

Harry finds Draco crying in the bathroom

• Draco attacks Harry, who uses a curse he found scrawled in the Potions book:

Sectumsempera - Harry nearly disembowels Draco

• Snape arrives in time to save Draco. Snape seems impressed that Harry knew such Dark Magic. Ginny convinces Harry to get rid of the book:

Ginny helps Harry hide the book in the Room of Requirement - then jumps his wand

• Harry, desperate to get the memory from Slughorn, takes the Felix Felicis. He then follows Slughorn to:

Hagrid's dead spider!

• Always the opportunist, Slughorn extracts priceless spider venom from the corpse. Then Hagrid and Slughorn get rip-roaring drunk after the funeral:

Harry convinces Slughorn to give him the memory, imploring that if he doesn't, Lily would have died for nothing

• Harry takes the memory back to Dumbledore:

Dumbledore and Harry watch Slughorn's memory

• Harry learns that a Horcrux can be any item in which a portion of a wizards soul is kept, thus rendering them immortal as long as the item is intact. They learn that Voldemort made seven. Dumbledore reveals he has already destroyed one:

The Second Horcrux - A ring that belonged to Voldemort. The curse inside the ring destroyed Dumbledores hand

• Dumbledore tells Harry that Harry destroyed the first one:

The First Horcrux - Tom Riddle's Diary, destroyed by Harry in the Chamber of Secrets

• Dumbledore believes he knows where the next one is – and asks Harry to accompany him:

The Cliffside near Tom Riddle's childhood Orphanage. Dumbledore tells Harry that he must obey every command, even if it means leaving Dumbledore to die

• They enter a cave, where they discover:

A locket in a pool of water - they cannot touch the locket, but they can drink the water

• Dumbledore drinks the water and is driven near mad. Harry picks up the locket:

• Dumbledore, weakened, becomes unbearably thirsty, and rushes to the water below to drink. This spawns a horde of:

Harry tries to fight off the Inferi

Dumbledore summons his strength and saves them both

• Harry and Dumbledore rush back to Hogwarts to find:

The Dark Mark has been cast over the school

• Landing on the astronomy tower, Dumbledore sends word for Snape. He instructs Harry to hide. Then Dumbledore encounters:

Draco has fixed the Vanishing Cabinet and teleported Death Eaters into the school

• Draco disarms Dumbledore. He tells him he is under orders from Voldemort to kill him – that he has been trying and failing all year.
• Dumbledore tells Draco that he knew this, and that he was beginning to think his heart wasn’t in it. They are met on the rooftop by:

The Death Eaters surround Dumbledore

• Dumbledore greets them all cordially. Then, Harry, hidden below, encounters:

Harry lets Snape pass

• Snape joins the Death Eaters on the roof. For the first time, Dumbledore appears scared. He pleads with Snape:

Severus, Please

• Snape casts the Avada Kedavara:

• Dumbledore is blasted from the tower, dead.

• The Death Eaters flee, Harry chases after him. He encounters Snape:

Snape refuses to fight Harry, he tells the Death Eaters that Potter must be left for the Dark Lord

• Snape reveals that he is the Half Blood Prince. The Death Eaters flee.
• The school mourns the death of Dumbledore. Harry tells Ron and Hermione that he intends to drop out of school to hunt for Horcruxes:

Ron and Hermione tell Harry that they are joining him.

• The end.