Mix cream cheese, 1 Tbsp. milk & sugar in a large bowl with wire whisk until smooth. Gently stir in whipped topping. Spread onto bottom of crust. Pour 1 cup milk into large bowl. Add pumpkin, pudding mixes and spices. Beat with wire whisk until well mixed. Mixture will be thick. Spread over cream cheese layer. Refrigerate for 4 hours or until set.