The Crown is a Netflix biographical drama created by Peter Morgan chronicling the reign of Queen Elizabeth II from her marriage in 1947 through the early 2000s. Over six seasons and with rotating casts — including Claire Foy, Olivia Colman, and Imelda Staunton as Elizabeth across different decades — the show dramatized the private lives and political crises of the British royal family with extraordinary production values and consistently high quality writing. The Crown became Netflix's most expensive original series with an estimated budget of $13 million per episode and won numerous Emmy and Golden Globe awards, though it sparked ongoing debate about the accuracy of its dramatizations of real events.

Reference:

Wikipedia: The Crown

https://en.wikipedia.org/wiki/The_Crown_(TV_series)