Preheat oven to 350. Mix wafer crumbs and butter until well blended; press firmly onto bottom and up sides of 9" pie dish. Bake 5-8 minutes or until golden brown. Cool completely. Top with bananas
Make chocolate curls from 1/2 square of the chocolate; reserve for garnish. Microwave remaining chocolate and the peanut butter on high for 1 minute. Stir until chocolate is completely melted and mixture is well blended. Drizzle over bananas; set aside.
Pour milk into large bowl. Add dry pudding mixes. Beat with wire whisk 2 minutes or until well blended. Gently stir in 1 cup of the whipped topping. Spread over bananas; top with remaining cup of whipped topping.
Refrigerate at least 3 hours or overnight. Top with chocolate curls and peanuts just before serving. Store leftover pie in frig.