Elizabeth receives a sentimental surprise in time for Little Jack's first day of school. Nathan trains a new Mountie cadet. Rosemary and Lee make a landmark decision.
Holly received a call from the producers of Sesame Street, and they would like her to visit the set of the show to celebrate it’s 50th anniversary! She is beyond excited and proud to be included in this special event but can’t imagine going back to 123 Sesame Street without her big brother Matt. So, Holly asks Matt to join her on a field trip back to NYC for Dadpalooza so they can celebrate their dad and Sesame Street altogether.
