Preheat oven to 350°F. Grease a 9x13 baking dish.
In a large bowl, mix together chicken, soup, sour cream, 1 cup cheese, ranch mix and bacon.
Gently fold in the quartered biscuit dough pieces until evenly distributed.
Transfer mixture to prepared baking dish and spread into an even layer.
Top with remaining 1 cup shredded cheese.
Bake for 30-35 minutes until bubbling and biscuits are golden brown.
Let cool 5 minutes before serving hot.