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.

Tim and Barbara Pasa meet and marry quickly, shocking their friends, but 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.

Despite a rocky start, Savannah and Trent Paschal seem like the perfect Suburban couple--madly in love and proud parents. But when Savannah finds her calling during the pandemic, their romance ends in suspicion, jealousy, and a countrywide police hunt after murder is caught on camera.

After feisty lawyer Chiquita Tate marries construction worker Greg Harris, the couple become the envy for their glamorous lifestyle; after her violent murder, Chiquita's criminal clientele is suspected, but the killer might be closer to home.

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.

Rebecca and Lee Cawthon enjoy inviting other people into their relationship, which is how they got together; after striking up a relationship with exotic dancer Alite, they also get intimate with her school friend Thad. When the dynamic becomes unbalanced, both Lee and Rebecca go missing.

When Toni meets Harold, they click and soon marry. When money starts going missing from Toni's account, suspicion falls on Harold. Becoming increasingly cut off from her family, Toni and Harold decide to go on a hike to celebrate their wedding anniversary. But only one of them would return.

After meeting at college, Ashlea and Emmett find they share the Mormon faith and within months are engaged; seven years into their marriage, three cops come knocking on the couple's door - there has been an accident - and a gun is involved.

After being pursued by handsome Kevin Lewis, Amanda can't wait to marry him; on their honeymoon, Amanda discovers a different side to Kevin - he likes things done a certain way; she eventually asks for a divorce and things spiral out of control.