Season 16

A loving couple are found shot to death in their home, forcing police to pursue a pair of desperate lovers on a cross-country manhunt.

When a young woman is found tortured and killed after a camping trip with friends, police must unravel two couples' conflicting stories of depravity to bring her killers to justice.

The disappearance of a young socialite in Charleston prompts a team of private investigators to unearth a shocking betrayal at the hands of her two best friends, one of whom is a con-artist with a deadly secret.

When a single mother is discovered murdered in her home, the investigation exposes a twisted love triangle and a murder-for-hire scheme devised to kill the competition.

The ritzy ski resort town of Aspen, Colorado, is turned upside down when a celebrated socialite is found murdered in her home, leading investigators to uncover a bitter feud between friends.

The brutal murder of a young army specialist leads investigators to explore a complicated love affair fuelled by obsession and jealousy.

When a beloved schoolteacher is violently assaulted outside her home, the police discover a toxic romance that destroyed a family's bond.

The disappearance of a well-respected Georgia man triggers an investigation into the dangers of online dating, and reveals a disturbing plot borne of lust and greed.

When a Navy man falls victim to a deadly home invasion, the search for his killers exposes both a sordid romance and a deadly conspiracy within his own ranks.

The horrific attack of a beloved spiritual leader takes the investigation into a dark underworld of black magic and unbridled rage.