Secrets By the Sea
Forensic expert Tong Yan joins detective Lu Zhu to solve a 24-year-old cold case centered on twin sisters entangled in a complex battle between light and shadow. As secrets unravel and loyalties are tested, they confront buried truths in a dangerous game where justice and deception collide.
Below are the streaming services currently carrying the TV show “Secrets By the Sea” 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 Secrets By the Sea 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: 19 Sept 2026.