When a threat of a cull looms over a herd of wild horses, Jack and Amy go to the aid of an old friend in Pike River. Amy finds herself contending with a flood of bittersweet memories, but she seizes the opportunity to get back to her roots and reclaim what she has lost. Then, when Tim tricks Ty into accompanying him on a trip it has an unexpected result when Ty recognizes what it is he really wants. Meanwhile, Lou and Peter find themselves at loggerheads when Peter arrives late for a staycation with Georgie and Katie at the Dude Ranch. The tension between them rises until they are confronted with an outside threat that could destroy the family unit.