The past year has brought unexpected change to the Heartland family; Amy deals with a major upheaval in her life; Lou copes with the reality of being the mayor of Hudson; Georgie revisits her dream of the Olympics.
Amy must face a difficult truth when her efforts to help a young girl form a connection with her new horse takes an unexpected turn; Lou faces harsh criticism as mayor; a cattle drive brings up difficult memories for Jack.
Jonathan and Mark, as police detectives investigating drug selling in schools, become involved when the son of a famous news anchorman and leading anti-drug proponent learns that his father is a secret cocaine user.
When Jonathan and Mark decide to take some time off, they visit Mark's friends to go fishing. When they arrive, they discover, the son of Mark's friends was in an accident a few years ago.
When Jennie's marriage to Ian hits the doldrums after 15 years, Jennie insists he goes on a blind date - with her. By rediscovering each other as "newly-mets," they get a second chance to fall in love.
