The Harper House Episode 7 Marshmallow Tests Episode Title: Marshmallow Tests Episode Description: Freddie sees that one of his ideas, which Debbie said was dumb, has been made. They collaborate on a new idea: a cough protecting mask with Debbie going "all in". She becomes obsessed to the point that she refuses to do any testing and rushes it out to market while also "firing" Freddie. Meanwhile, Todd tries to cash in his Toys or Bust gift cards, but all the stores shut down. After a failed excursion, Debbie gets on the phone with the former CEO and demands that he buy the toy for Todd. Ollie feels stupid after Todd insulted her the whole time and Debbie realizes she was wrong about Freddie after seeing that the mask has a flaw and faces legal action. The Harpers make up at the ice cream store and buy the masks back from the public. The Halloween store, ironically buys Debbie's masks and perfect it after performing tests.