Mallory's dad plans to send her to boarding school. Amy is back in school, leaving more chores to Jack, Caleb and Ty. Much to her mother's dismay, Ashley is staying at Heartland and has promoted herself to VP of guest relations. Ty is still trying to make amends with Amy for his latest relationship snafu and Lou is seeing more of Constable Mark, thanks to a recent upsurge in cattle rustling.