What Dreams May Become

What Dreams May Become is the second episode in season four of Heartland. It aired October 3, 2010.

Summary
Amy scratches the surface to discover Nick Harwell's problems with his polo horse, Dusty. All of the polo horses get sick, so it is up to Ty and Scott to find the problem. Lou's life in Dubai and Tim's relationship with his jockey are not what they appear to be.