When Pastor Remington is gunned down in broad daylight at his church in Coeur d'Alene, Idaho, police launch a massive manhunt to stop the shooter before he strikes again. Across town, the Odom family fear their own missing son is in grave danger.

Debbie Smith receives the call every mother dreads: her son, Matthew, has unexpectedly died at college. As police investigate the circumstances of his death, they discover it was more than an accident, and that those closest to him may be to blame.

Debra Coffey and Melissa Lewis are best friends working together at a prestigious law firm in Ft. Lauderdale, Florida. When Melissa is found brutally murdered in a canal, Debra is consumed with guilt as a dark secret is revealed.

In search of a better life, the Shahanazari family immigrated from Iran to Glendale, California. But when the youngest son, Chris, is murdered in a violent home invasion, his older brother Sevan fears he himself is to blame.

Doris Bradley moved her family to idyllic small town Spring Valley, Illinois, to escape the violence of Chicago. When her 16-year-old daughter Diamond disappears, she fears the worst, and police uncover secrets that may have cost her her life.

When mother of three Christine Sheddy vanishes without a trace, police are sure she left of her own volition. But her mother, Lynn, knows Christine would never abandon her children. As the case goes cold, Lynn vows to find Christine, whatever it takes. Season finale.