<P> Heartland is a Canadian family drama television series which debuted on CBC on October 14, 2007 . Heartland follows sisters Amy and Lou Fleming, their grandfather Jack Bartlett, and Ty Borden, through the highs and lows of life at the ranch . </P> <P> Heartland airs in Canada on the regional CBC channels at 7 pm (7: 30 pm in Newfoundland) on Sundays . Beginning April 23, 2017, the 10th season of Heartland airs in the United States on the Up TV network on Sunday evenings at 8: 00 pm Eastern . From its first episode the plot focuses on Amy, who inherited her mother's gift of being able to heal abused and damaged horses, after a tragic accident that led to big changes in everyone's lives . </P>

When did the first episode of heartland come out