Step 1

Mix Oreo crumbs and butter. Press the cookie crumbs into the bottom of a parchment-lined springform pan.

Step 2

Spread most of the hot fudge sauce over the Oreo crust, reserving 2 tablespoons of hot fudge for drizzling.

Step 3

Place chocolate chips in a microwave-safe bowl and microwave in 15-second intervals, until melted, about 60-90 seconds.

Step 4

In the bowl of a stand mixer with a paddle attachment, beat the cream cheese until smooth.

Step 5

Add the heavy whipping cream and melted chocolate and beat until smooth and fully combined (3-5 minutes).

Step 6

Spoon the chocolate mixture into the pie crust, over the hot fudge layer.

Step 7

Drizzle caramel over the chocolate mixture, reserving 2 tablespoons of the caramel sauce for drizzling on top of the pie.

Step 8

Spread whipped topping over the caramel sauce. Drizzle extra hot fudge sauce and caramel sauce over the whipped topping.

Step 9

Sprinkle with the pieces of peanut butter cups.

Step 10

Place pie in the freezer for at least 1 hour before serving.