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Season guide

Cold Case: Season 1

8 episodes Premiered Jul 29, 2018 Updated Sep 26, 2026
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Season 1 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: 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
S1·E1 Mytharc

Mona Blades

Jul 29, 2018 · 45 min

In the first episode, the disappearance of 18-year-old Mona Blades.

S1·E2 Core

Do Trieu

Aug 5, 2018 · 45 min

Detectives track the last known movements of missing father and grandfather. Do Trieu, using the latest investigative techniques and cultural insight.

S1·E3 Core

Kayo Matsuzawa

Aug 12, 2018 · 45 min

Detectives divulge never before released forensic information and use the latest DNA technology to hunt for the killer of 29-year-old Kayo Matsuzawa.

S1·E4 Core

Tuitania Barclay

Aug 19, 2018 · 45 min

Detectives painstakingly review every aspect of the 2002 disappearance of Dunedin mother of three, Tuitania Barclay and come to the ultimate conclusion.

S1·E5 Core

Jane Furlong

Jun 9, 2019 · 43 min

Detectives reveal secrets from the grave of Jane Furlong - the 17-year-old mother who went missing from Auckland and whose remains were discovered 19 years later.

S1·E6 Core

David Robinson

Jun 16, 2019 · 44 min

Detectives use blowfly larvae, sea lice and tide charts to unravel the mystery surrounding the execution-style murder of 25-year-old David Robinson.

S1·E7 Mytharc

Katrina Jefferies

Jun 23, 2019 · 45 min

An FBI-trained criminal profiler and a behavioural psychologist help to identify the killer of 22-year-old Katrina Jefferies, whose body was found in an Auckland reserve in 2005.

S1·E8 Mytharc

Ernie Abbott

Jun 30, 2019 · 45 min

For the first time, the Cold Case detectives investigate the 1984 Wellington Trades Hall bombing, and reveal compelling information about the killer device that took the life of Er

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