A 14-year-old boy vanishes in Aruba while on a jet skiing outing with a man he had just met. His mother immediately suspects that it wasn't an accident. S7/Ep10
A five-year-old disappears and investigators discover problems at home. Plus, a young mother leaves a bar with a man she doesn't know - and ends up dead. S7/Ep7
A Georgia man suffers 17 stab wounds while on a hunting trip. Another man disappears without warning - the only clue is his burned-out car. What happened? S7/Ep6
A college student sends his sister a mysterious text about leaving the country. Later, his body turns up in a lake, weighed down by a backpack full of rocks. S7/Ep5
Officers find a Georgia high school senior's strangled body in flames, sparking a long quest for justice. In South Carolina, a college student disappears. S7/Ep4
When a young man is shot in a street confrontation, all clues point to one man. And, Susan Osborne and her 14-year-old son mysteriously disappear. S6/Ep7