Should I Marry a Murderer?

Should I Marry a Murderer?

Ended First aired 29/Apr/2026 United Kingdom English 1 season(s) 3 episode(s)
DocumentaryCrime
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.
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TimeScore 33% Skip It
Binge Meter 48% Slow Burn
Episode Pulse Quiet 40% activity score
Drop Rate 0% Very Low

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Season 1 · Miniseries
3 episode(s) · Air date: 29/Apr/2026
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Season 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.

Season 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.

S1E3
Part 3
Air date: 29/Apr/2026 · Runtime: 56 min
Summary

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.

Summary

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.

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S1E2
Part 2
Air date: 29/Apr/2026 · Runtime: 44 min
Summary

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.

Summary

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.

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S1E1
Part 1
Air date: 29/Apr/2026 · Runtime: 50 min
Summary

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

Summary

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

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Cast

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Caroline Muirhead
Self
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Sandy McKellar
Self (archive footage)
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Stephen Muirhead
Self – Caroline's Father
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Margaret Muirhead
Self – Caroline's Mother
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Ninon Noiret
Caroline Muirhead
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James Crouch
Sandy McKellar
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Robert McKellar
Self (archive footage)
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Tony Parsons
Self (archive footage)

Crew

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Stefano Ferrari
Director of Photography
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Josh Allott
Director
Simon McMahon
Simon McMahon
Editor
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Joel Cadbury
Original Music Composer

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