Ghost From The Past

After elderly Mrs. Bell has a heart attack, Amy takes in her pony Sugarfoot, to whom Lou grows surprisingly attached. Ty's old girlfriend from the juvenile group home shows up looking for him, having taken a job at Briar Ridge.

Mrs Bell has a heart attack. 

Amy and Mallory go check on mrs bell and find her. 

Sugar foot comes to heartland. 

A girl from Ty's past shows up claiming to be his GF. 

Ty rejects her. 

Lou bonds with sugar foot. 

Ty's friend leaves. 

Ashley's expensive necklace is missing. 

Ty goes after his friend to get Ashley's necklace back.