The dog that Happy owns is the same dog saved from the "Sons of Anarchy" show. Happy said, "Relax, Ope" as he entered the room, giving a respectful nod to the late SAMCRO member Opie Winston.
Each episode of season 2 are named for figures in Mayan Mythology. Camazotz was a servant of the Lords of the Underworld, commonly known as the "Death Bat".
Hope (Vanessa Giselle) is one of the few characters that is both in Sons of Anarchy and Mayans M.C.