Should I Marry a Murderer? poster

TV series

Should I Marry a Murderer?

2026TV-MA1 season6.4 / 10

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.

See where to watch

Streaming, rental and purchase options

Where to watch in United States

Checked Jul 22, 2026

Availability and prices can change. Confirm the details on the streaming service before you subscribe, rent or buy.

Synopsis

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 1 episodes

Watch options above are for the show and may vary by season or episode.

Episode 1

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.

Episode 2

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.

Episode 3

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.

Episode information updated Jul 22, 2026