Preheat the oven to 350°F. In a medium size mixing bowl mix together the cookie crumbs, melted butter and sugar. Press firmly onto the bottom and sides of a 10-inch pie dish.
Bake for 20 minutes or until set. Cool completely.
In a medium size mixing bowl whip together the half and half,cream cheese and both boxes of pudding mix. Beat for 2-3 minutes until smooth and thickened.
By hand fold in the chopped cookies and candy bar. Reserve 2 Tbsp of each for garnishing. Spread filling evenly into the cooled crust.
Top with whipped cream and garnish with reserved chopped cookies and candy bar.
Chill for 4 hours or overnight before cutting. Store leftovers chilled.