It's Only a Theory
It's Only a Theory is a British television panel game show, first aired on BBC Four in 2009. It was conceived by and starred Andy Hamilton and featured Reginald D. Hunter as a regular panelist. Announced by the BBC in April 2009, the eight episode series was produced by Hat Trick Productions. The panelists discuss theories "about life, the universe and everything" submitted by professionals and experts. The panel debates each theory and decides whether it is worth keeping.
Top cast
Below are the streaming services currently carrying the TV show “It's Only a Theory” in the United States, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United States can differ from other countries.
Where to watch It's Only a Theory in United States
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Not currently available on the supported providers in United States.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.