 On his side of the wall, Ollie cannot figure why his coat is on the floor, but he has his suspicions; just as he steps into Stan's room to confront him, Stan has stepped into "his" through another door.The nail gets hammered back and forth, until it ultimately hits pay dirt — in the beleaguered hide of cop Kennedy.The script also provided additional backstory on how the duo came to be hired to work on the house to begin with