Horror in the Heights - S1-E11
Revealing mistake: The bulky material/block that secures the crossbow arrow shot into Miss Emily's torso can be seen under her clothing.
Horror in the Heights - S1-E11
Continuity mistake: Opening scene shows Kolchak driving his convertible Mustang with the roof top up, but the next shots show the car with the roof top down and stowed.
Horror in the Heights - S1-E11
Continuity mistake: The pencil in Kolchak's left shirt pocket instantly moves from right to left as he gets advice from Miss Emily.
Horror in the Heights - S1-E11
Factual error: Outside the Indian restaurant, the street curb is painted red. In Chicago, throughout the 1970s, curbs were painted white or yellow to indicate special parking zones; never red.