Agatha and the Truth of Murder

The name of this movie is Agatha and the Truth of Murder released in 2018-12-23 and it's main theme is England, December 1926. Although her personal life is in tatters, the famous writer Agatha Christie decides to leave everything behind to help unravel an unsolved murder committed on a train six years ago, unable to imagine the disproportionate consequences that such a selfless act will cause..