One Killer Question poster
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One Killer Question

6.620222 seasonsTV-14TV SeriesTalk

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…

Where to watch

HuluHulu
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Ben died. Do we feel bad about that?
Aug 8, 2023 7.0
E2
Should Mabel be investigating right now?
Aug 8, 2023 8.0
E3
Does T-obert stand for Trouble?
Aug 15, 2023 6.0
E4
What Happened in the White Room?
Aug 22, 2023 6.0
E5
Is Our Trio in Love With Murder?
Aug 29, 2023 6.0
E6
Who’s the most haunted?
Sep 5, 2023
E7
Who does Mabel belong with?
Sep 12, 2023
E8
Is Oliver’s Heart Messing With His Head?
Sep 19, 2023 4.0
E9
We Were Kinda Unfair to Ben?
Sep 26, 2023 7.0
E10
For the Sake of a Child?
Oct 3, 2023

Cast

Michael Cyril Creighton
Michael Cyril Creighton
Self - Host

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One Killer Question — streaming FAQ

Which OTT platform streams One Killer Question?

One Killer Question is streaming on Hulu in United States. It's not currently on Netflix.

Is One Killer Question on Netflix?

No, One Killer Question is not on Netflix in United States as of August 2026. It's currently on Hulu.

Is One Killer Question on Amazon Prime Video?

No, One Killer Question isn't on Amazon Prime Video in United States right now. It's on Hulu instead.

Where can I watch One Killer Question for free?

One Killer Question is available on Hulu in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in One Killer Question?

One Killer Question has 2 seasons in total (20 episodes). The series concluded in 2023.

Are all episodes of One Killer Question out yet?

Yes — all 20 episodes across 2 seasons of One Killer Question are out and available to stream.

Is there a Season 3 of One Killer Question?

No — One Killer Question ended after 2 seasons, so there is no Season 3.