Despite a rocky start, Savannah and Trent Paschal seem like the perfect suburban couple; their romance ends in suspicion, jealousy and a countrywide police hunt after murder is caught on camera.
After lawyer Chiquita Tate marries construction worker Greg Harris, the couple become the envy for their glamorous lifestyle; after a violent murder, Chiquita's criminal clientele is suspected, but the killer might be closer to home.
Tim and Barbara Pasa meet and marry quickly; two children and 18 years later, they seem happy until emergency services rush to their home; a life has been lost in what looks like a tragic accident caused by a lit candle, but a darker truth emerges.
Susan Fortune moves to Albany, Ga., for a fresh start after an abusive relationship ends; she marries Jake Embert, whom she met on a dating site; a few months of marriage ends in tragedy, demonstrating love found on the internet can be deadly.
Christine and Jason Harris fall in love, get married and have two children; Christina makes a shocking discovery followed by a deadly plot that gets blown wide open when a mother's frozen breast milk cracks the case.
After meeting at a salsa club, Lulu and Ramon Sosa get married; after having financial difficulties, the relationship breaks down; the FBI are tipped off that one of them has hired a hitman and come up with an ingenious plan to catch the killer.