Factual error: The show is supposed to be set in Pennsylvania. But when Roman is getting treatment in a doctor's office, and his phone vibrates on a table next to him, a close up shot of his phone is shown and the cell service is ROGERS. This cell service is only in Canada. (00:22:00)
Hemlock Grove (2013)
1 factual error in season 2
Starring: Famke Janssen, Bill Skarsgard, Penelope Mitchell, Landon Liboiron
Continuity mistake: Peter and Roman dig up Lisa's corpse to steal internal organs. When they cut her open blood and fluids gush from the wound. A vehicle approaches, forcing the two to flee the scene. The Sheriff and Dr. Chasseur, who arrived in the vehicle, view Lisa's corpse a few seconds later and there is no blood on or around the body.
Hemlock Diego's Policy Player's Dream Book - S2-E5
Olivia: Are you telling me I only have a couple of hundred years left?
Pryce: More like a normal human lifespan.
Olivia: Human lifespan is over like that. Hardly worth going to the trouble of being born.