When Mercy's grandmother Patience marries her beau Claude Renault at the five-star Lady's Slipper Inn, it promises to be the destination wedding of the year. Just as the extravaganza is due to begin, the inn's director Bodhi St. George disappears. Mercy and Elvis set out to find him, but instead discover a stranger skewered by a pitchfork in St. George's barn. With the families and the festivities still under threat, it's up to Mercy and Elvis to stop the killer and ensure the bride and groom make it to the altar.