Vivien and Violet find themselves in a dangerous situation eerily similar to a past event. Ben goes back to Boston to fix a mistake.
When a gang of suspected murderers begins targeting a new victim each night, the BAU travels to Portland to head them off before they can strike again.
Trip pleads with Bree to tell him about the night of Alejandro's murder; Susan tries to keep the sale of her house private until she can tell her friends; Katherine Mayfair returns with a job opportunity for Lynette.
Michael and Stephanie (Peter Scolari, Julia Duffy) face the perils of impending parenthood following their honeymoon. With Bob Newhart.