Plot: Tessa channels her inner "suburban girl" for a Halloween costume, but it ends up spooking her friends and everyone at school since she reminds them of a recently "departed" resident of Chatswin. And George is determined to prove to Halloween-hater Dallas that being scared can be fun, but gets a scare of his own when Steven Royce (guest star Jay Mohr), Dallas' husband, finally comes home from one of his many business trips