Using large bread knife, slice the pound cake horizontally into 3 pieces.
Place the first slice in a bread loaf pan lined with plastic wrap.
Spread vanilla ice cream over pound cake slice
Put cookies in zip top bag and break up into small pieces (or use food processor)
Sprinkle chocolate cookie pieces over vanilla ice cream
Add middle layer of pound cake
Spread chocolate ice cream on top
Chop chocolate candie pieces and spread on top of chocolate ice cream
Top with last piece of pound cake, turning top upside down so it forms a flat surface
Place the last layer of cake on top, followed by the chocolate chip ice cream.
Spread last layer of ice cream on top and pour chocolate sauce on top
Cover with the sides of the plastic wrap and freeze for at least 4 hours
When ready to serve, pull back the plastic wrap and lift the cake out of the pan, peeling the plastic wrap off. (Note: if eating right from freezer, you may need to let it rest for several minutes to loosen the ice cream from pan before attempting to lift it from the pan.
Slice with large knife and serve.