Chuck, Sarah, Casey, and Morgan must stop a scientist from releasing a nightmare-inducing toxin. Chuck comes face to face with his mother and he trusts everything she tells him but is it the right move? Morgan tasks Jeff and Lester to deck out the Buy More for Halloween. Join us for our discussion of the 6th episode of the fourth season of Chuck, Chuck Versus the Aisle of Terror, which originally aired on October 25th, 2010. It was written by Craig DiGregorio and directed by John Scott.