Mood Swings
Season 4, Episode 10
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Written by Heather Conkie
Directed by Grant Harvey
Episode guide
Local Hero
Family Business
Mood Swings is the tenth episode in season four in Heartland. It aired January 2, 2011.


Grant and Blair – Ty's Travel Buddies – return to Heartland. The issue of Blair kissing Ty and deciding not to tell Amy is resolved with Ty and Amy breaking up and Ty leaving Heartland to move in with Caleb and Ashley.Also, Caleb and Ashley have difficulty adjusting to the reality that they aren't legally married. Caleb receives some sage-like advice from Tim. Mallory's adventure of being locked in the horse trailer and being returned to Heartland by the police is still reverberating. Meanwhile, Lou gets some news that will have a huge impact on her and Peter's lives.


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