Jessica Steen

Heartland takes in a pregnant mare named Melody. Mallory gives Ty riding lessons. Ben competes in a horse show and refuses to talk to his aunt Lisa. Meanwhile, Jack and Ty go on a cattle round up and Tim is the trail boss. Ty finds out that Tim is Lou and Amy's father. Lisa shows up to talk to Ben, Jack invites her to stay for breakfast.

High profile horse breeder Lisa Stillman asks Amy to help her with her horse, Promise. Lou holds a Heartland Open House to help bring in business.

A friend from Jack's past shows up at Heartland when one of their old band mates passes away. Lou & Lisa secretly try to gather the other remaining members for a reunion performance to celebrate Jack's birthday. Caleb's 'bar girl' shows up at Heartland asking Amy for help with her horse. Caleb tries to teach her to bronc ride. Amy wonders if she worries too much and decides to ride a mechanical bull.

The pressure is on when a famous race horse, Gallant Prince, is sent to Heartland to see if it can be rehabilitated.

Amy tries to pretend that nothing has changed when Ty returns to Heartland with a surprise guest.

When Tim accidentally reveals to the family that Shane is his son it throws everybody for a loop and threatens to ruin the traditional Bartlett-Fleming naming ceremony for Lou's baby girl.