Death By Engagement is the tale of a horrible curse that befalls a young bride-to-be's engagement ring. After Spencer Starkington's (Brandon Largent) fianc''e flees from the altar, his temper gets the best of him and he chases after her, with deadly consequences. Spencer becomes violently obsessed with his family's heirloom engagement ring, which was stolen from the bride's body, and he'll do anything to get it back. He tracks the ring as it moves from one newly engaged woman to the next, but they all suffer the same fate and Spencer is unable to retrieve the object of his obsession. The string of deaths does not go unnoticed by the police, and detectives Rikki Moore (Sascha Knopf) and Cade Hamilton (Aaron MacPherson) follow the trail of murders. As they pursue Spencer, they're never quite able to catch up; that is until Detective Moore finds herself in an unexpected situation.