2 Broke Girls: And the Secret Ingredient

"And the Upstairs Neighbor" is the thirteenth episode of season one of the American comedy series 2 Broke Girls. It was directed by Thomas Kail and written by series co-creator Michael Patrick King. It first aired on CBS on Monday, January 2nd, 2012 at 9:30 pm EST. In this episode, Max and Caroline learn about a new upstairs neighbor who moves in after the old tenant dies. Upon meeting Sophie Kachinsky, Caroline suspects that she is a prostitute and Max and she become quite harried when it comes to Sophie's noisy parties.