Batman and Mystery Incorporated meet in a new exclusive clip for Scooby-Doo and Guess Who?, with the Dark Knight deciding he doesn't want to take any advice from Velma, Scooby and Shaggy.

The clip, which you can see below, shows Velma figuring out that someone is attempting to steal from Bruce Wayne's bank accounts. She calls Batman, whom they've already encountered in the episode at which time Velma stole his phone number, and ask about his relationship to Bruce. The hero remains evasive, and ignores the results of their investigation, choosing instead to pursue his lead: Kirk Langstrom/Man-Bat. As he attempts to put them on hold, Batman repeatedly pushes the wrong button, with Velma trying to give him advice on how to succeed.

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Scooby-Doo and Guess Who? is airing now on Boomerang. The series sees the Mystery Inc. team working with a new celebrity every week. "What a Night for a Dark Knight" airs September 19. Kevin Conroy provides the voice of Batman for the episode, with Mark Hamill lending his voice for a cameo as Joker.

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