Summary: When two women die suddenly under mysterious circumstances, authorities initially suspect suicide. But both of their families believe it was murder, and are trying to figure out who is responsible.

Summary: A mother of two and a young woman planning a career in science both die under mysterious circumstances, and two families embark on quests for justice.

Summary: The murder-suicide of a mother and son may be something entirely different.

Summary: A family suspects foul play when their son drowns in a few inches of water.

Summary: A rookie police officer is heard confronting someone with a gun and is shot in the back of the head, but the D.A. believes it's suicide. And when a Navy veteran is discovered with wounds all over his body, police oddly think he died of pneumonia.

Summary: He seems like a great partner. But when Susan Osborne and her 14-year-old son Evan disappear, it turns out "Mr. Right" has a secret. Then, when a young man is shot in a street confrontation, all clues point to one man. Could this case be that simple?

Summary: A young woman's body is found 200 miles from home, and a retired police detective uses his podcast to crowd-source the search for her killer. And, when a young mother disappears, an old answering machine message could hold the key to finding her murderer.

Summary: Someone snatches a baby boy from his crib, and a young mom goes missing.

Summary: A 14-year-old boy vanishes, but neighbors don't tell police what they know.

Summary: A young woman on a trip to her father's homeland goes missing, then turns up brutally murdered. Another young mother and her baby are shot as they drive along a highway.