18 episodesFirst aired 16 September 2012
Season Six of Heartland continues Amy and Ty as a couple, but the weight of the "almost-proposal" takes its toll with touching and humorous results. Lou and Peter's new home returns into a renovation nightmare which results in a tragic and potentially fatal situation. Jack's European vacation did not work out as well as he leads Lisa to believe and a newcomer, an 11-year-old runaway by the name of Georgie, becomes a new fixture at the Heartland Ranch.
E1Sept 201243m
Amy is bursting to ask Ty about the engagement ring, and why he hasn’t proposed yet, but a couple of “runaways” throw everything at Heartland into turmoil.
E2Sept 201243m
Ty struggles to deal with the fact that Amy has found the engagement ring and has to decide how and whether he is going to propose to her or not.
E3Sept 201243m
Tim hopes for a big commission when he helps a wealthy weekend cowboy look for his dream ranch, while Amy’s stuck teaching his trophy wife how to ride.
E4Oct 201243m
Tim is trying to convince Jack to be his partner in the purchase of a bison bull when Miranda comes to Heartland for a visit and goes on a trail ride with Tim that could totally change their family dynamic.
E5Oct 201243m
Janice brings Cisco Kid (and her emotional baggage over Tim) to Heartland for Amy to figure out why Cisco's lost that winning feeling.
E6Nov 201243m
Amy seeks out an up-and-coming show jumper to learn why he's refusing Scott and Ty's suggested treatment for his horse.
E7Nov 201243m
Chase Powers returns to Heartland with an aspiring liberty horse rider (Hayley) who wants Amy to be her coach.
E8Dec 201243m
When Ty needs some engine parts for his broken down truck he's forced to turn to the last person on earth he wants help from - his stepfather, Wade.
E9Dec 201243m
A trip to help out an old friend at a fishing camp doesn't go as planned, and a series of unexpected events elevate it into a life-changing weekend for the entire family.
E10Jan 201343m
Amy and Ty hold off telling the family their great news when they return from their trip to find everyone reeling from the devastating fire at Lou and Peter's home.
E11Jan 201343m
Jeremy forces Amy to make a tough decision about Phoenix when his horse, Buckingham, sustains a serious injury that threatens his jumping career.
E12Jan 201343m
When a local horse show is cancelled Lou saves the day for Georgie and Mallory by stepping up to host it at Heartland.
E13Feb 201343m
Scott discovers that Spartan has a broken leg and Amy is forced to make the toughest decision of her life.
E14Feb 201343m
Ty's future as a vet is in jeopardy when there's a fatality at Scott's clinic.
E15Mar 201343m
In an effort to prove Jeremy was responsible for Buckingham's death, Ty searches for evidence.
E16Mar 201343m
Amy is having trouble dealing with a roping horse that only wants to buck and Caleb, who isn't sure he wants to ride broncs anymore.
E17Mar 201343m
Amy and Lou help Georgie regain her confidence as a showjumper when Olivia makes her question her place in the family.
E18Apr 201343m
With the threat of losing Phoenix looming over their heads, things become even more complicated at Heartland when Georgie gets a surprise visit from her brother Jeff.