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Dateline: Secrets Uncovered•Season 16•Episode 6

The Undoing

Dec 10, 202585 min

Detectives search for answers after Annastasia Hester is stabbed to death in Portland, Oregon.

Previous episodeE5 · Finding Rita Next episodeE7 · The Figure in the House

Seasons17

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Season 16 Episodes16

Secrets of the Sliding Door still

Secrets of the Sliding Door

Bethany Vanished still

Bethany Vanished

Secrets in Silver Lakes still

Secrets in Silver Lakes

The Bad Man still

The Bad Man

Finding Rita

The Undoing

The Figure in the House

A Deal With the Devil

Behind Door 813

Who Killed Courtney Coco?

Who Killed Mindy Morgenstern?

The Case of the Man with No Name

The Charleston Affair

Hit List

The Woman At the Bar

Return to the Lake

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Episode Summary

"The Undoing" is episode 6 of Dateline: Secrets Uncovered season 16. It aired on December 10, 2025.

Next: E7 · The Figure in the House Best of Season 16