Bad Medicine - S1-E8
Continuity mistake: A female worker in the newsroom is seen behind Miss Emily as Emily speaks to Vincenzo and Kolchak, then walks away. In the closeup shot of Miss Emily, the worker is again behind Emily with no time for the worker to return.
Bad Medicine - S1-E8
Revealing mistake: Footage of the Diablero standing up after killing the first rich woman is re-used in the killing of the next rich woman, evident by the shot of the same curtains in the background for both murder scenes.