Continuity mistake: While arguing with Tony in his office, Kolchak's arm is raised, then is lowered in the next instant cut.
Other mistake: The crime scene of Mr. Gurney had no blood, considering Gurney's leg was almost torn off by the gorilla.
Continuity mistake: Professor Rodriguez points his finger to the map twice as he explains Mexican mythology to Kolchak.
Visible crew/equipment: Set lights are reflected in the eyeglasses of all the characters wearing them throughout the episode.
Revealing mistake: When Kolchak closes the door to Mr. Burton's classroom, the wall shakes when the door shuts.
Revealing mistake: A set crew member's hand is seen operating the floating pen in the witch's coven ceremony.
Visible crew/equipment: Set lights are reflected in Kolchak's car window and door panel as he enters the vehicle.
Visible crew/equipment: A set crew member's face is visible on the lower left moving a mannequin when Kolchak is rifling through Madelaine's dressing table.
Continuity mistake: When Madeleine informs Kolchak she knows when he is lying, Kolchak's hat is riding high above his eyebrows, but when he turns to smash a mirror, his hat is now sitting much lower.
Visible crew/equipment: A boom mic is visible in the mirror behind Kolchak as he speaks with Madelaine.
Continuity mistake: The nurse call device falls off the patient's bed twice as The Energy Eater attacks.
The Spanish Moss Murders - S1-E9
Continuity mistake: As Kolchak speaks with Dr. Hollenbeck, Hollenbeck's hand switches between resting on the planting table to off as the shots instantly cut.
The Spanish Moss Murders - S1-E9
Continuity mistake: The microphone the female reporter holds to record Captain Siska instantly switches hands.
The Vampire - S1-E4
Revealing mistake: In one scene, stock footage of a Boeing 747 flying is used to show Kolchak flying to his destination, and there is no commercial airline livery on the aircraft, just "Boeing 747." This footage was of one of the first 747's built.
They Have Been, They Are, They Will Be... - S1-E3
Continuity mistake: Officer Crowley is speaking through a bullhorn and taking cover behind his police car door when Kolchak approaches him from behind, asking what is going on. The next shot the bullhorn has disappeared.
They Have Been, They Are, They Will Be... - S1-E3
Continuity mistake: After Kolchak asks Officer Crowley what is going on, a police officer taking cover behind them instantly disappears when the shot cuts.
The Zombie - S1-E2
Continuity mistake: When Kolchak and Monique arrive at the shootout between the cops and the bad guys, Monique puts the camera to her eyes and exits Kolchak's car twice.
Factual error: Kolchak's narration has the episode's events begin in February in Chicago, but there is no snow, nor indication of cold weather.
Other mistake: Considering Jules Kopenic was violently murdered and had his arm ripped off, there was remarkably no blood at the murder scene as Kolchak snaps photos of the crime scene.
Continuity mistake: Madelaine's arms instantly switch from crossed to uncrossed when she speaks to Kolchak at Trevi's salon.
