A gala wedding is in full swing until the bride's wedding dress has a most sinister malfunction, leaving a wake of chaos in its path. After Jerry sends the spies on a mission to investigate, they quickly discover that many other similar events have been taking place across the world. As it turns out, Wera Van, a bitter wedding dress designer, is bent on getting revenge on the brides who rejected her designs. Can the spies stop her before she destroys a royal wedding in England? In the B-story, Sam tries to find a unique gift for her parent's anniversary.