I have to do this

Draco Malfoy:
[from trailer]
I have to do this!

Transcript:
Don't you understand? I have to do this.
I have to kill you.
Or he's gonna kill me.

Clip duration: 14 seconds
Views: 65
Movie: Harry Potter and the Half Blood Prince
Year: 2009
Genres: action, adventure, family, fantasy, mystery
Summary: As Harry Potter begins his sixth year at Hogwarts, he discovers an old book marked as "the property of the Half-Blood Prince" and begins to learn more about Lord Voldemort's dark past.