M2, T8: Nestor replaces Scaredy with the Stackinator -- a highly efficient stacking machine. Scaredy has to show that a stacker with heart will outstack a cold robot any day. Then, Scaredy vows that this Halloweekend, he will scare someone else for a change. But, it turns out that other people aren't as freaked out by dirty door knobs and unwashed ice-cube trays as Scaredy is.