Harry Potter's tense, touching last trailer ever may make you weep

July 15 will be a bittersweet day for Harry Potter fans: We'll finally get to see the final installment of the series, but after this, there will be no more Harry Potter movies.

This also means there will be no more Harry Potter trailers. Warner Bros. has released what they say is the final one, below.

Considering the multitude of trailers we've seen for other movies, Warner Bros.' ad campaign seems sparse. But it's not surprising. Harry Potter and the Deathly Hallows—Part 2 needs almost no advertising to compel us to see it; we just need our local movie theater schedule.

Check it out:

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