The Essex Serpent

Apple TV+'s six-part The Essex Serpent adapts Sarah Perry's 2016 novel. After her abusive husband's death, the amateur naturalist Cora Seaborne (Claire Danes) flees London for the Essex village of Aldwinter, where rumors of a sea serpent — a winged beast said to stalk the Blackwater estuary — have the locals terrified. She sets out to find a rational, scientific explanation, and in doing so collides with the village vicar Will Ransome (Tom Hiddleston), who sees the panic as a failure of faith.

The period detail is pure late-Victorian natural history: fossil hunting on the mudflats, specimen jars, the new science of paleontology filtering into drawing-room conversation, and a London still buzzing with Darwin's aftershocks. Cora is a recognizably Victorian figure — the educated woman told her curiosity is unseemly — and the show treats the serpent mania as the era really lived it: part folklore, part tabloid sensation, part genuine scientific puzzle.

Victorian fans love it for dramatizing the fault line the whole era stood on — faith versus science, superstition versus evidence. The estuary itself is the star: grey, tidal, and full of things half-seen. It is a ghost story where the ghost might just be an undiscovered species.