This week’s episode of DC All Access features the first clip from Batman: The Killing Joke.

In the video above, we see Batman confronting who he thinks is The Joker, but fans of the popular graphic novel know what happens next. Spoiler alert… he’s an imposter!

Batman: The Killing Joke is available for pre-order on Amazon now. The movie hits Digital HD on July 26th, and Blu-ray/DVD on August 2nd.