Dateline: Secrets Uncovered (2022)
S10 E65 | The Night Before Halloween
TVPG | Crime, Docudrama
Watch Dateline: Secrets Uncovered online.
It takes a special eye to spot the thing that's out of place at a crime scene; in this case, that thing looks so insignificant, no one even knows what it is or what it means; it takes a team of determined investigators almost two decades to find out.