When Dr. Huxley goes into ventricular fibrillation Dr. Sloan (Dick Van Dyke) asks for the paddles but he does not put gel onto the paddles to ensure good conduction of the current.
Steve says there are black marks on the index and forefinger. They are the same thing.
When Dr. Sloan comments on Nordoff's old hearing aid, he remarks that it was made with a "pre-silicone" chip. He should've said "pre-silicon".
Conveniently ignored in the story is that while it might have been easy to hide a corpse in the midst of the construction project, it would have been impossible to mask the stench of a rotting corpse, which would have been very strong and would have lasted for weeks.
When discussing the circumstances surrounding Dr. Nordoff's disappearance and subsequent murder, Mark says that it happened 30 years ago. However, this took place in the then present year of 1997, while Nordoff was killed on the day of the Kennedy Assassination in November of 1963, which meant that Nordoff was killed 34 years earlier.