The WORST episodes of Should I Marry a Murderer?
Every episode of Should I Marry a Murderer? ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Should I Marry a Murderer?!
A fiancée becomes a key witness after staying engaged to a man accused of murder to gather evidence against him in this documentary series.

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#1 - Episode 1
Season 1 - Episode 1 - Aired 4/29/2026
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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#2 - Episode 2
Season 1 - Episode 2 - Aired 4/29/2026
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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#3 - Episode 3
Season 1 - Episode 3 - Aired 4/29/2026
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.