When they show Jack at the bottom of the elevator shaft, he has blood coming from his right nostril, but his left is clean. But, when they then show a close-up of Jack on the medical gurney, heading to the operating room, his left nostril is covered in blood, but his right is clean.
Howell: Don't you know who I am? He with the power to give life… and take it away!
In-Joke: Howell's first name is Vincent, and his superior is Dr. Price - a homage to horror actor Vincent Price.
Was aired in England as part of Friday's Curse with the episode "Shadow Boxer."