Seventeen Again
Cat and Gene have been divorced for several years. They are both visiting their son and their grandchildren, Sydney and Willie. Willie's a genius who develops a formula that makes who uses it young again, it inadvertently spills into some soap that Willie places in his grandparents room. When each of them uses it they finds themselves 17 again. Willie had to find a way to reverse the process but will his grandparents want to be old again?
Below are the streaming services currently carrying the movie “Seventeen Again” 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 Seventeen Again 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: 16 Sept 2026.