After All We've Been Through

After All We've Been Through is the fifteenth episode in Season Six of Heartland. It aired March 3, 2013.

Summary
In an effort to prove Jeremy was responsible for Buckingham's death, Ty searches for evidence. Meanwhile Amy works with Spartan that has finally come back home but refuses to leave the barn. Lou and Peter's romantic weekend is interrupted by Eden, Peter's ex-wife and Peter's dog Max. Mallory tries to find Jack a date, since Lisa is in France and they have decided to put their relationship on hold.