S6E9 - "How the Finch Stole Christmas"

This week, Carter inadvertently starts collecting guns, Lucy goes above and beyond to help a woman in need of a heart transplant, Corday has to convince Dean to let her save his leg, Carol is overwhelmed by the twins, Benton tries to care for an older gentleman who’s refusing a life-saving operation, and Cleo finally gets Chad the help he needs for his alcoholism.