According to critics from Rotten Tomatoes and IMDb , the film is a well-crafted mystery with several highlights:
Agatha and the Truth of Murder (2018) is a clever, atmospheric British television film that offers a fictional solution to the real-life mystery of Agatha Christie’s 11-day disappearance in 1926. Reviewers generally describe it as a satisfying "meta" whodunit that will particularly appeal to Christie fans who enjoy period dramas . Agatha And The Truth Of Murder
: The script effectively weaves in real-life elements, such as Christie's use of the pseudonym "Mary Westmacott" and a brief encounter with Sir Arthur Conan Doyle. Critical Consensus According to critics from Rotten Tomatoes and IMDb