As the murders pile up on Hannibal, they’re taking quite the toll on the FBI’s biggest asset, Will Graham. Not only is he experiencing a loss of time, he also may be going crazy — as you can see in the following exclusive video from Thursday’s episode (NBC, 10/9c).

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Dr. Lecter asks Will to draw a clock to help the profiler hold onto himself, and the results are… well, you’ll see.

Press PLAY to watch the sneak peek, and then hit the comments with your thoughts.