When an irate Grant, Ty's travel buddy shows up at Heartland to punch out Ty for "kissing Blair" the disclosure puts Ty and Amy's relationship in jeopardy. Meanwhile finding out that their marriage was not legal puts Caleb and Ashley into a turmoil. All the relationship drama makes Lou question her marriage with Peter.
Elenco: Amber Marshall , Graham Wardle , Shaun Johnston , Michelle Morgan , Chris Potter , Alisha Newton , Jessica Amlee , Kerry James , Nathaniel Arcand , Julia Maren Baker , Cindy Busby .