As the holidays get underway, visiting relatives bring drama to town. Mel and Jack try to track down the author of the mysterious letters to her mother.
Mel and Jack explore other possibilities for their future. Brady follows Melissa and lands in an awkward position. Romance is in the air at the clinic.
Doc confides in Denny. Hope's spa day takes a turn. A desperate Brady reaches out to Mike. On a camping trip, Mel and Jack learn more about each other.
Mel makes a tough decision. Jack draws a potential business investor. Preacher and Paige wonder if they're on the same page. A council meeting stuns Hope.