One Killer Question
The Only Murders in the Building aftershow that isn't afraid to tackle the hard question. One question. That's it. Featuring host Ali Stroker, the show's actors, a slew of celebrity superfans and one big murder to solve it just might be the only Only Murders In the Building aftershow you need to watch.
Below are the streaming services currently carrying the TV show “One Killer Question” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch One Killer Question in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.