Season Four sees Amy Fleming continuing to work to heal and retrain neglected and abused horses. Special projects for Amy include training a racehorse to jump, saving abandoned horses, and keeping her relationship with Ty Borden, a once troubled teen, together. Lou, Amy’s sister, struggles to live two lives, one in Dubai, and one at Heartland, which takes a toll on her marriage. Jack and Tim, Amy’s grandfather and father, quarrel with their usual frequency, and the neighbour who never seems to leave, Mallory Wells, continues to get herself into sticky situations.
Episode 1
Homecoming
Sep 26, 2010
Amy tries to pretend that nothing has changed when Ty returns to Heartland with a surprise guest.
Episode 2
What Dreams May Become
Oct 3, 2010
Amy scratches the surface to discover Nick Harwell's problems with his polo ponies, Lou's life in Dubai and Tim's relationship with his jockey are not what they appear to be.
Episode 3
Road Curves
Oct 10, 2010
When an unspoken attraction re-surfaces, Amy discovers that honesty might be the best policy, but it certainly isn't the easiest one.
Episode 4
Graduation
Oct 17, 2010
A looming high school graduation and Spartan's near fatal bout with colic forces Amy to face where her future really lies.
Episode 5
Where the Truth Lies
Oct 24, 2010
When Amy and Ty convince Sarah, the town recluse, to let them treat her sick horse at Heartland, the family helps her face the ghosts of her past..
Episode 6
Win, Place or Show
Nov 7, 2010
Tim enlists Amy to ride Lightning Dexter in a big time stakes race when he finds out his girlfriend, Janice, has teamed up with the competition
Episode 7
Jackpot!
Nov 14, 2010
Amy and Kit have to put their differences aside to on Caleb in a team-roping jackpot.
Episode 8
One Day
Nov 21, 2010
When Amy is hired to do a horse clinic with a group of inmates, Ty is surprised to discover that one of them is a friend from his bad old days at the group home.
Episode 9
Local Hero
Dec 5, 2010
Lou comes back from Dubai to spend time with the family. Ty and Amy discover where her father's rustled cattle are being pastured and the whole family rides out to bring them back.
Episode 10
Mood Swings
Jan 2, 2011
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.
Episode 11
Family Business
Jan 9, 2011
Amy fights to keep Dexter in the family when she learns Tim is putting the horse up for sale in a claiming race.
Episode 12
Lost Song
Jan 16, 2011
Jack is forced to revisit a rough patch in his marriage when he finds an unfinished song by Lyndy in her old guitar case.
Episode 13
The Road Home
Jan 23, 2011
Jack is forced to revisit a rough patch in his marriage when he finds an unfinished song by Lyndy in her old guitar case.
Episode 14
Leap of Faith
Feb 13, 2011
Amy must deal with Stewart Forrest's unrealistic expectations when she works with his daughter and an elite jumper that may be too much horse for the girl to handle.
Episode 15
The River
Feb 27, 2011
Lou helps Amy fight the lawsuit to save her sister's reputation and family business.
Episode 16
Never Surrender
Mar 6, 2011
When a paralyzed military vet and ex-rodeo cowboy hires Amy to help sell his roping horse she sees an opportunity to re-train both horse and rider
Episode 17
Burning Down the House
Mar 13, 2011
A horse crazy young boy comes to Heartland and quickly bonds with Amy, but his mother has a secret that could change everything for the Fleming family.
Episode 18
Passages
Mar 27, 2011
Amy and Ty work through their trust issues as they train a pair of Clydesdale's, but it is an emergency at Heartland that reveals their true strength as a team when it matters most.