Half of a Yellow Sun is a drama film based on the novel of the same name by Chimamanda Ngozi Adichie. The movie follows the lives of two sisters, Olanna and Kainene, during the Nigerian Civil War. It explores themes of love, betrayal, and the impact of war on ordinary people. Half of a Yellow Sun features a talented cast, including Thandie Newton and Chiwetel Ejiofor, and is praised for its powerful storytelling and emotional depth. It is a thought-provoking film that sheds light on a significant period in Nigerian history.