Continuity mistake: Poirot is reading A Tale of Two Cities, at a table with a cup of coffee. Johnny Depp comes over and puts some cake down. Shortly afterwards a jug and a glass of water appear on the table from nowhere and remain there for the rest of the scene.
New this monthFactual error: At beginning at the Wailing Wall in Jerusalem in 1936, we see the large plaza at the Western Wall. In 1936 this was only a narrow lane. The plaza was enlarged only after June 1967.
New this monthQuestion: In the opening scenes when Poirot confronts the rabbi, priest, and imam - the priest is Catholic / Western Rite. But from the setting of their dispute in Jerusalem, shouldn't the priest be Orthodox / Eastern Rite?