A Texas mom's death is ruled a suicide, but her family is suspicious of her minister husband. In London, a murder-for-hire plot unravels.

A rocky marriage, shady business deals and a stripper surround a death. Gossip swirls around Colorado police after an officer's wife is gunned down.

A South Dakota minister's sordid past deeds come to light after his wife is found in a tub. The death of a teacher's wife reveals deceit at school.

A newlywed's death looks like a robbery gone wrong, but police eye her EMT husband. A staircase fall isn't what it seems for childhood sweethearts.

Police catch a break after a New Jersey wife is found brutally killed. After a woman is slain in a park, incriminating statements lead to the culprit.

A wife's death exposes her husband's secrets - and his mistress. A mother reports that her son is missing, but his wife claims he's fine.

Three killings put a community on edge - is someone targeting military women? The discovery of a man's body in a pit reveals a devious plot.

A newlywed in Washington state harbors lies - and an ex-husband with a criminal past. In Ireland, a longtime illicit affair leads to fatal actions.

Police try to determine the mastermind behind a pilot's gruesome death in his own home. In Britain, a fatal street fight erupts over a love triangle.

A phone holds clues to the death of a woman with a penchant for dating sites. After a wife reports her spouse missing, police unearth a grisly scene.

A student's two new friends move into her Las Vegas home, but jealousies soon flare. A woman found in her car trunk had recently learned of an affair.

After a Nevada politician is found unconscious, police think her husband's actions are odd. A covert affair between co-workers takes a bad turn.

A cocktail waitress with a checkered past causes trouble for a married couple. In Sydney, Australia, a broken-off romance turns deadly.

A Florida business owner, a lingerie model and an ex-con are caught up in treachery. The death of a psychiatrist's wife uncovers a web of lies.

A wife with four kids leads a double life in a quiet community, then faces a deadly outcome. Marital strife and broken promises mark a murder plot.

An affair with a karate instructor in Oregon leads murder; a millionaire hides a dark secret in England.

When a husband is shot to death, police scrutinize his business style and yacht parties. Obsession and jealousy spiral out of control for two couples.

Rumors surround a religious couple who sought marriage counseling with their pastor. A hairdresser's apparent suicide doesn't match up with the clues.

A chilling find at a pizza shop reveals a deadly nationwide crime spree. Troubling signs of abuse and a vacation romance lead to a fatal outcome.

A young wife's been hiding secrets from her husband, who's found dead in an unsettling scene. Police wonder why an unknown assailant attacks a couple.

An obsessive ex-cop in Michigan is prepared to do anything for his lover; sex becomes a powerful weapon as a marriage falls apart in Ontario, Canada.

When a flight attendant drops out of communication, her worried friends start investigating. A wife's freewheeling spending strains her marriage.

A husband says an intruder viciously attacked him and his wife, but it's not the whole story. A shocking attack and two burglaries are no coincidence.

A Tennessee wife spins a strange tale about her lover killing her spouse. A couple's grown kids play a key role in solving their mom's disappearance.

Officials take a closer look at a school superintendent's love life when he's found dead. A wife claims domestic abuse, but her husband is missing.