When a young woman vanishes after a night out on the town, investigators must rely on the community for help finding her. Where is Gretchen Fleming?

When an international student is abducted and held for ransom, investigators must race against the clock to find him. What happened to Wanzhen Lu?

A young couple suddenly vanishes, leading to an international manhunt and a quest for justice. What happened to Kristy and Quoc?

When a mother of two doesn’t return home from work one evening, her family is desperate to know the truth: Where is Calandra?

A mysterious death on a California ranch uncovers more secrets than anyone bargained for. Someone knows what happened to Jodi Newkirk… but who?

When a wealthy widow suddenly vanishes, her vast estate takes center stage. But the most important question remains: What happened to Dia Abrams?

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?