Cold Case: Season 4

Season 4 overview

The season opens with the team reopening cold cases triggered by new physical evidence. Initial investigations reveal hidden shooters, staged suicides, and buried family secrets. The narrative establishes a pattern of overlooked clues resurfacing years later.

Key story beats

  1. Mall Massacre Reopened — The team investigates a 1995 mall shooting after a hidden camera reveals a third shooter.
  2. Veteran Prosthetic Discovery — Marine Unit finds a prosthetic arm, prompting a reexamination of a veteran's disappearance.
  3. Sandhog Remains Unearthed — Workers uncover remains during tunnel renovations, reopening a 1948 disappearance case.
  4. Infant Death Suspected Murder — New evidence challenges the original SIDS ruling, suggesting foul play in a 1982 case.
  5. Autistic Witness Claim — A father insists his autistic son witnessed a 2003 double murder, forcing a case reopening.
  6. DJ Audio Tape Analysis — Audio evidence suggests a 1958 disc jockey's death was staged as a suicide.
  7. Teacher Jacket Discovery — A bloodied jacket found in a tree leads to the 1979 murder of an upper-class schoolteacher.
  8. Missing Girl Letter Found — An undelivered letter from a missing 1975 child sparks an investigation into neighborhood tensions.
  9. Con Artist Suicide — A con artist's suicide while watching a victim's tape reveals a 1989 mugging was actually murder.
  10. Crooked Cop Revelation — A terminally ill convict claims a 1968 officer was corrupt, revealing a hidden affair.
  11. Singer Murder Weapon Found — The reappearance of a weapon forces a reinvestigation of a country singer's 2000 murder.
  12. Fight Club Video Discovery — A sister's online discovery of a fight club video reopens a prep student's 2006 disappearance.
  13. Drowning Case Reopened — A fingernail found under a diving board suggests a 1996 drowning was actually homicide.
  14. Dual Shooting Investigation — An undercover officer discovers two teens were killed on the same day, linking their cases.
  15. Pipe Bomb Fragments Found — Remodeling workers uncover pipe bomb fragments, challenging the accidental gas leak ruling of 1981.

Seasons

Interactive Features

Episode Guide

Content sources

Plot analysis generated from content on Wikipedia, licensed under CC BY-SA 4.0.

Related entry on Wikidata (Q733960), public domain (CC0).