Sully leaves town to resign from his position as Indian agent and, on the road, finds an injured Loren, who's been scouting for property in the former Cheyenne lands.
Amy and Ty join Scott on a trip back to his old reservation to save a herd of wild horses from the dangerous EHV-1 virus. While there, Scott must deal with some unfinished business from his past.
Jonathan and Mark visit a friend of Mark's who's running for public office who's an extremely honest man. When his opponent who's the opposite tries to smear him by going after his son, things get out of hand.
When the church decrees that religion be taught in his preschool, a minister faces a crisis of conscience and an exodus of ethnically mixed teachers and students.
It's Mark's high school reunion. His aging comrades from high school must come to terms with the fact that they're not the young popular people that they used to be.
Noah McManus finds out his new boss in Washington is a corrupt Senator who can no longer employ him and that his girlfriend has been cheating on him. Devastated, Noah travels to a quaint Cape Cod town.
Abby O'Brien Winters, a high-powered career woman, divorcee, and mother to twin daughters, takes a trip from New York City to her hometown of Chesapeake Shores. Her visit home brings Abby face to face with her past.