Enter Mr. Potter! Now there is a competent supervisor for Ms. Gray. This will strengthen the series.
Amy is dealing with the sudden death of Greta. She feels her mortality. It reveals something about her.
Vincent is coming out of his depression. He needs to help Donna deal with her husband being released from prison. She married safe...as safe as anyone can. Additionally, it is interesting to see Donna working around the apartment. It is a realistic scene. Donna over does it again...typical of her personality. You just gotta love Donna. It is great to see her work on Vincent's co-worker.