In a saucepan, combine 1 cup sugar, ¼ cup chocolate chips, ⅓ cup evaporated milk and 1 TBS corn syrup. Heat over medium heat.
Continue cooking until mixture reaches 235-240 degrees on a thermometer.
Remove from heat and add 1 TBS creamy peanut butter. Stir for 1 - 2 minutes until well combined.
Pour chocolate mixture into graham cracker crust.
Cover and chill for 1 hour or until set.
Add 2 cup heavy cream to mixing bowl and beat for a few minutes until stiff peaks form. Set aside.
Add 8 oz cream cheese, ½ cup peanut butter, 1 cup powdered sugar and 1 teaspoon of vanilla in mixing bowl. Mix on low until well combined. Then turn speed to medium for a few minutes.
Add in ½ cup milk and mix on low until completely combined.
Add in whipped cream and gently fold into peanut butter mixture.
Pour the filling into the pie pan on top of the chocolate mixture. Spreading evenly to the edges.
Sprinkle peanut pieces and mini chocolate chips on top.
Melt the other chocolate chips at 30 second intervals in the microwave, stirring between until completely melted.
Drizzled melted chocolate over top of pie.
Cover and chill for 6 - 8 hours or until set.