When a young woman celebrating her birthday in Hawaii is found dead, investigators must piece together a timeline of her last moments and answer the question: Who killed Ivanice?

A small boy found wandering alone in a parking lot sparks a multi-state search for a missing mother. Where is Leila Cavett?

When a young man is brutally murdered on his way home from work, investigators are left with more questions than answers, and a small Oregon town wonders: Who killed David?

When a young man vanishes the day after Christmas, his family is desperate for answers. Where is Brent Garcia?

Looking back at several previous episodes with significant case updates.

When highway patrol officers discover a vehicle engulfed in flames, it ignites a search for a missing mother and uncovers a web of lies and deceit. What happened to Cecilia?

When a pregnant woman disappears from her Tallahassee home in the dead of night, investigators uncover secrets and lies that leave everyone wondering: Where is Ali Gilmore?

When a young woman leaves home in the middle of the night and doesn’t return, her connection to another missing persons case leaves her family desperate for answers.

When a high school senior goes on a shopping trip but doesn’t return home, investigators have to unravel a complicated web of digital clues to find the truth. What happened to Alexis?

A house on fire. A missing teenager. A community in shock. Five years later, they’re still asking: What happened to Maggie?