When Gideon and Blackwolf walk out of the school, Blackwolf is putting his jacket on right arm first with his knife in the left hand and then moves the knife to his right hand. In the next shot, his left arm is already in the jacket and his knife is in his left hand as his puts his right arm into the jacket.
In this episode it shows an Apache tribe who are dealing with murderers. During a part of the episode one of the men depicting an Apache man says that the Apache call themselves "The Dineh" which means "The People". Actually this is a Navajo word which means "The People" and the Navajo call refer to themselves as that. Furthermore, adding "The" to the beginning would be redundant because simply saying "Dineh" is more than sufficient as Dineh means "The People".
During the profiling of the pack Elle Greenaway makes a reference to "the German Red Brigade". This is a mix up between the Italian Red Brigades and the German Red Army Faction.