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Season guide

48 Hours: Season 23

26 episodes Premiered Sep 19, 2009 Updated Nov 11, 2026
Previously on 48 Hours

Season 23 Lore Primer

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

  • ⚡ Picks up essential narrative continuity directly following the events of 48 Hours Season 22.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 23 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 23 Progress Shield

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

Season 23: Filler vs. Essential Canon

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

15%
85%
Mytharc (4): Crucial lore & season climaxes
Core (22): Character development & subplots
Side Quest (0): Standalone / filler
S23·E5 Core

Haunted

Oct 24, 2009 · 60 min

S23·E26 Mytharc

One of Their Own

May 22, 2010 · 60 min

The family of Sherri Rae Rasmussen calls for a probe into the Los Angeles Police Department's original investigation.

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