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The Twelve Season 3 Episodes

Season 3 Episode Guide

8 Episodes 2025 - 2025

Episode 1

Episode #3.1

A cold case from 1968 is re-opened for jury consideration when a man is charged with the murder of a woman who was researching the case for a true crime novel.

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Episode 2

Episode #3.2

Colby has his work cut out when the wife of the accused and the ex-partner of the victim recount the events leading to Amanda Taylor's murder.

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Episode 3

Episode #3.3

Experts reveal brutal details about Amanda's murder during the trial, as Colby searches for the elusive new witness.

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Episode 4

Episode #3.4

Colby faces off against Bob Stephenson, a seasoned detective certain of Alan's guilt in his career-defining cold case. The veteran cop may prove too challenging for Colby.

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Episode 5

Episode #3.5

On Defense's opening day, Colby finds flaws in the Prosecution's case against Alan while making progress in tracking down the unknown "John."

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Episode 6

Episode #3.6

The jurors go to Kate's house to observe a demonstration of the Crown's case theory, before Kate's brother, Robbie, takes the stand.

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Episode 7

Episode #3.7

As Colby presents a crime writer as a possible suspect in Amanda's murder, the pressure begins to take its toll on everyone, and the jury explode.

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Episode 8

Episode #3.8

When Claire's boarding school mistress, Fiona, takes the stand, a startling revelation changes the course of the trial. Jury room dynamics are tested as tensions hit their breaking point.

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