The angels try to prevent two women from letting their life-long feud threaten to end the relationship between their teenage children who are in love with each other.
Amy discovers a teen with a gift for horses at Cooper's therapy center; Lou is pressured to shut the center down over recent break-ins; Lisa has Jack install a security system with Parker's help.
After a break-in at Heartland, unwelcome memories of his father flood Jack; Amy and Logan work with a wild horse; Tim and Parker form an unlikely duo to find the stolen goods.
A young teen aged girl is dying, and has one more chance for a life saving operation. She has one dream that she would like to fulfill, in case She doesn't make it.
Sam and Lydia have a great marriage. They're committed to each other, and to their veterinary practice. But when Sam's high school flame comes back to town, it's a time of tension for everybody.
The story of Irena Sendler, a social worker who was part of the Polish underground during World War II and was arrested by the Nazi's for saving the lives of nearly 2,500 Jewish children by smuggling them out of the Warsaw ghetto.