Kurt Urach's date of death is given as 1881 in the paper, but 1892 on his tombstone.
The supposed vampire blood is kept on a shelf with no sort of temperature control - totally unbelievable.
The spikes on the top of a wall wobble when a rope is thrown over them during an escape, suggesting that they would be unable to carry the weight of a grown man.
When the two men are talking in the cell you can see a hand putting the rat down in the background.
While Pierre is being shackled, the rest of the prisoners are all watching except one, who looks directly into the camera.