Revealing mistake: In the close-up of Frost's hand while the doctor is stitching up his wound, you can see the delineated edges of the latex make-up patch used to simulate the injury. (00:12:30)
Trivia: The original ending of the episode would have Norma pressing the button and getting the money after Arthur dies in a train accident. When Norma asks the stranger why Arthur had to die, the stranger responded, "Did you really think you knew your husband?"
The Crossing - S3-E3
Question: How did the priest at the end die?
Answer: He was in an accident.