Visible crew/equipment: When the old man gets up from his chair and moves toward the door, the camera shadow is moving on the wall behind him. (Time) Submitted by Jean G

Continuity: West and Gordon drag Day from the haunted house, prop him on the porch and turn away. When they turn back, they're stunned to see that he's aged 30 years. But if you look closely, you can see that the man they prop on the porch is already gray-bearded and shaggy. So why were they surprised? (Time) Submitted by Jean G

Continuity: West's sword fight ends when his opponent falls through a window after dropping his weapon. In the next shot, the dropped blade has moved several feet to the center of the floor, and West's sword has vanished altogether. (Time) Submitted by Jean G

Factual error: Fenlow begins shouting about "one nation, under God, indivisible." This series is set in the 1870s. The Pledge of Allegiance, from which these lines are taken, wasn't written until 1892. And the words "under God" weren't added until 1954. (Time) Submitted by Jean G

Continuity: West crashes through the French doors, breaking out the center section and leaving a partial framework on either side. In the next several shots, the center support and one broken frame reappear and disappear repeatedly. (Time) Submitted by Jean G

Factual error: The bizarre centerpiece on the murderers' banquet table has colored electric light bulbs showing in the skulls' eye sockets. (Time) Submitted by Jean G

Continuity: At the dinner table, the wine glasses vanish and reappear several times as the camera angles change. (Time) Submitted by Jean G

Continuity: There's a coiled wire sticking out of the spine of the book that electrocutes Baring. It's there in close-up, but disappears in full-shot. (Time) Submitted by Jean G

Continuity: West demonstrates how the knife popped out of the chair upholstery when pressure was applied. His hand is inches from the blade in one shot, then disappears in the next close-up view. When it cuts back to the master shot, his hand is once again beside the knife. (Time) Submitted by Jean G

Deliberate "mistake": The knife that has just killed one of the investors doesn't have a trace of blood on it. No one had time to clean it off. (Time) Submitted by Jean G

Continuity: The mannequin arms holding West to Emma Valentine's chair keep changing positions between shots. Submitted by Jean G

Revealing: Mr. Braine fires a mini-rocket at Brendage, killing him. But a poor camera angle reveals the explosive charge going off in the wall more than two feet to Brendage's left. From the angle at which it was fired, the rocket couldn't possibly have hit him. (Time) Submitted by Jean G

Revealing: Mr. Braine screams as his steam-powered chair crashes into the bandstand. If you look closely at the next shot, just before the explosion, you can see that the dummy now in the chair is already missing its head. (Time) Submitted by Jean G