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Season guide

Dateline: Season 12

8 episodes Premiered Feb 29, 2004 Updated Sep 26, 2026
Previously on Dateline

Season 12 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Dateline Season 11.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 12 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 12 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 12: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

38%
63%
Mytharc (3): Crucial lore & season climaxes
Core (5): Character development & subplots
Side Quest (0): Standalone / filler
S12·E1 Mytharc

February 29, 2004

Feb 29, 2004 · 43 min

Pro baseball player Alex Rodriguez. An update on conditions at fast-food restaurants.

S12·E80 Core

Vegas Homicide: Father of the Year

Jun 18, 2004

Detectives investigate a high-profile disappearance that becomes a murder probe when blood is discovered in the home of the missing couple.

S12·E81 Core

Vegas Homicide: Death in the Desert

Jun 25, 2004

Detectives in Las Vegas use both old-fashioned detective work and new technology to probe the case of a woman who was found dead after only a few weeks in town.

S12·E82 Mytharc

Desperate Days in Blue John Canyon

Sep 10, 2004 · 45 min

Aron Ralston had set out for a carefree desert hike through Blue John Canyon in Southeastern Utah when, with no warning, he had descended into hell. The young man's arm was trapped

S12·E83 Mytharc

Hurricane Ivan; Brown's Chicken Massacre

Sep 17, 2004 · 45 min

A report on Hurricane Ivan; a speck of DNA may provide clues to the murder mystery of seven people in a Chicago fast-food restaurant years ago

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