S5, E18: When a mystery horse arrives at Heartland, Amy and Ty are sent down a path that will alter their lives. Ty plans on proposing to Amy and is struggling to find the right moment to propose. Amy decides to stay at Heartland, and Jack goes to Paris. Shane shows up at Heartland, and Tim and Miranda realize they have to take into consideration what he wants. Miranda kisses Tim and decides to let Shane visit him anytime he wants. Amy finds the ring.