The Thorn Birds is a sweeping Australian miniseries that aired in 1983, based on Colleen McCullough's bestselling novel. The series tells the story of the Cleary family and their multi-generational saga, exploring themes of love, sacrifice, and the struggles between personal desires and duty within a historical context. It highlights the evolution of storytelling in miniseries, showcasing how expansive narratives can be effectively told over a limited number of episodes.