The fourth season of is a monumental chapter in the series, capturing the British monarchy’s transition from the late 1970s through 1990. This season is famously defined by the arrival of two formidable women: the "Iron Lady" Margaret Thatcher (Gillian Anderson) and the "People’s Princess" Diana Spencer (Emma Corrin). If you're looking to own the complete physical collection, the season 4 "complete pack" is widely available on DVD and Blu-ray, typically spanning 10 episodes across 4 discs. Season 4 Overview: A Decade of Disruption
Spanning 1979 to 1990, the season chronicles Margaret Thatcher’s 11-year premiership and the turbulent courtship and marriage of Prince Charles and Lady Diana. It captures high-stakes political conflict, including the Falklands War and the rising social unrest in Britain. How did The Crown Season 4 end? - Netflix Tudum