TV-PG-L. Amy is surprised when a very pregnant Mallory shows up at the ranch with a wild horse; Jack and Tim face new competition, and Lou grapples with a familiar opponent in her campaign to be reelected.

Episode 1702 - "Taking the Reins," premieres Thursday, May 2nd.

TV-PG. Amy and Jack retrain Edwin's horse for carriage racing, bringing Amy and Edwin closer; Logan takes on his first client horse; election night arrives for Lou just as the family faces a difficult loss.

Episode 1703, "The Heart Wants," premieres Thursday, May 9th.

TV-PG-L. Amy helps Caleb with his son's pony; Lou and Jessica start a new venture, while Katie tries a risky new hobby; Logan takes a big step in his relationship with Miley, but then disaster strikes.

Episode 1704, "A Piece Apart," premieres Thursday, May 16th.

TV-PG-L. Amy must deal with Lyndy's sudden fear of horses; Logan blames himself for Miley's accident; Tim enlists the family to make Shane's return to Heartland perfect, while Katie struggles with a friendship.

The Season 17 Midseason Finale, "A Piece Apart," premieres Thursday, May 23rd.

TV-PG. Amy and Jack train Blue for a competition; Lisa deals with a difficult loss.

Join us for our exclusive Heartland FanFest - featuring Amber Marshall, Michelle Morgan, Shaun Johnston, and Chris Potter. FanFest begins Thursday, June 6th. Season 17 returns for its midseason premiere on Thursd...

TV-PG-L. Amy faces heartache at the competition, Jack and Lisa embrace adventure, and Katie asserts herself against Ellie and Brandon.

Episode 1707, "Unknown Caller," premieres Thursday, June 27th.

TV-PG-L. Lou is forced to face the reason for her insomnia. Amy works with a new client and surprisingly she has a connection to Katie. Jack wins over a ranch guest.

Episode 1708, "Harmony," premieres Thursday, July 4th.

TV-G. Amy helps a vaulting team ahead of a big competition; Caleb struggles with a tough decision about Carson; Logan realizes where his future lies; Lou and Jessica face a stressful gallery opening.

Episode 1709, "Fear is a Liar," premieres Thursday, July 11th.

TV-PG. Amy and Nathan retrain his horse; Tim navigates new family dynamics when Miranda shows up early to help with Shane and Chloe's wedding; Jessica has to heal a rift with Jack.

The Season 17 Finale: Episode 1710, " Just the Beginning," premieres Thursday, July 18th

TV-PG. An accident puts Shane's wedding in jeopardy; Nathan tries to make amends with Amy while helping his traumatized horse; Heartland Beef faces an uncertain future; Katie finds a new side of herself.