Tarzan returns to his homeland of Africa to save his home from destruction.

Based on the actual 11-day disappearance of famed mystery writer Agatha Christie in 1926, the film fictionalizes her whereabouts during that time. When her husband announces that he is leaving her for another woman, Christie creates a mystery out of her own life by hiding in a Harrogate hotel and plotting revenge on her spouse while all of England searches for her. The reporter who finds Christie tries to foil her plan and finally falls in love with her.

An American-born Jewish adolescent, Hannah Stern, is uninterested in the culture, faith and customs of her relatives. However, she begins to revaluate her heritage when she has a supernatural experience that transports her back to a Nazi death camp in 1941. There she meets a young girl named Rivkah, a fellow captive in the camp. As Rivkah and Hannah struggle to survive in the face of daily atrocities, they form an unbreakable bond.