Opens with the quote, "Eye for eye, tooth for tooth, hand for hand, foot for foot."; a biblical verse from Exodus 21:24.
The address of Rosalee's mother's house is 311 the same as the episode number. Season 3, Episode 11
When it showed Frankie's military file it said she was a specialist/e3 in the Army. E4 is a specialist, e3 is a Private First Class.
The date of the initial crime was 11/11/10. November 11th or Veterans Day signifies the end of the Great War (WWI).
Trasques and Manticores are the first Wesen introduced that have tails.