The awkwardness and borderline animosity between Meredith and Cristina on Grey's Anatomy shows no signs of abating heading into tomorrow night's Halloween episode.
This sneak preview clip makes that abundantly clear, when October 31 plans come up and we learn that Meredith didn't even let Cristina know of her kid-centric schedule.
Alex, who procured the keg (if nothing else), and Mer are hosting a Halloween get-together for the neighborhood kids, which her "person" wasn't aware of until this moment.
That's when the lingering bitterness between the two surfaces once more.
Check out the scene from "Thriller" and grab a knife to cut the tension: