Warning: spoilers ahead for Fear The Walking Dead season 8, episode 4.The more Fear The Walking Dead season 8 delves into the inner workings of the villainous PADRE, the more likely The Walking Dead cameo appearances begin to look. Serving as main antagonists in Fear The Walking Dead's final season, PADRE is plainly not a community to be trifled with. The group shrouds itself in such an all-encompassing cloak of mystery that few survivors even know it exists, ensuring PADRE's actual location is kept hidden. Fear The Walking Dead season 8, episode 4, "King County," not only reveals a crucial geographical detail about PADRE, but teases major franchise cameos in doing so.
https://screenrant.com/fear-walking-dead-padre-main-show-cameos-set-up/