Should I Marry a Murderer?

6.5 IMDb 6.4 (5K) Apr 2026 1 Season 3 Episodes TV-MA

Ended

Overview

In 2020, pathologist Caroline Muirhead's fiancé, Scottish farmer Alexander 'Sandy' McKellar, confessed to her that he and his twin brother Robert had killed cyclist Tony Parsons in a 2017 hit-and-run on the A82 near Bridge of Orchy and buried the body on the Auch Estate.

Created by Josh Allott

Candle True Stories

🇬🇧 United Kingdom · English

Cast

Caroline Muirhead

herself

Sandy McKellar

Self (archive footage)

Stephen Muirhead

Self – Caroline's Father

Margaret Muirhead

Self – Caroline's Mother

Ninon Noiret

Caroline Muirhead

James Crouch

Sandy McKellar

Robert McKellar

Self (archive footage)

Tony Parsons

Self (archive footage)

Key Crew

Josh Allott

Director

Stefano Ferrari

Director of Photography

Simon McMahon

Editor

Joel Cadbury

Original Music Composer

Stefano Ferrari

Cinematography

Part 1

In 2020, a Glasgow pathologist meets a Highland gamekeeper who seems perfect on paper. They're soon engaged — then a confession changes everything.

Apr 29, 2026 50m ★ 7.0

Part 2

As Caroline's actions give police a new lead in a cold case, she enters a terrifying double life with the McKellars — and hopes Sandy still trusts her.

Apr 29, 2026 44m ★ 8.0

Part 3

Torn between doing the right thing and protecting the man she can't walk away from, Caroline spirals as she desperately tries to avoid the witness stand.

Apr 29, 2026 56m ★ 7.0

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