"The Lion in Winter" is a play by James Goldman that tells the story of Henry II of England and his family during the Christmas holidays of 1183. The play explores the complex relationships between Henry, his estranged wife Eleanor of Aquitaine, and their three sons, Richard, Geoffrey, and John, as they all scheme and maneuver for power and control over the future of the kingdom. The play is set against a backdrop of political and religious turmoil, as Henry tries to balance his desire for legacy and power with the needs of the kingdom and the desires of his family. The play is known for its sharp wit, complex characters, and themes of love, betrayal, and loyalty. It has been adapted into multiple film and television adaptations, and remains a classic of modern theater.