On the first day of summer break in 1983, 12-year-old Ann Gotlib rides her bike home through the parking lot of Bashford Manor Mall in Louisville, Kentuky, then vanishes.

Her bicycle is later found outside a department store.

But Ann is gone.

In the days that follow, witnesses report seeing a man dragging a young girl near a field and drainage ditch not far from the mall. Police release a composite sketch. Search teams comb through woods, creeks, and shoulder-high grass. And investigators begin chasing a case built almost entirely on fragments.

A goodbye in a parking lot.

A possible sighting inside the mall.

A mysterious phone call.

A hitchhiker story that briefly changes everything.

And decades later, a dead man publicly named by police as the prime suspect.

In this episode, Sara Reid retraces the disappearance of Ann Gotlib, a bright 12-year-old daughter of Soviet Jewish immigrants whose case became part of a national shift in how America responds to missing children.

But more than 40 years later, Ann has still never been found.