Danielle Nicolet

An unexplained illness that is affecting random citizens of Las Vegas baffles the CSIs. Also available on iTunes

Amy is busy training Spartan for an upcoming jumping competition. Ben convinces Ashley that Heartland is the only place that can help her suddenly recalcitrant horse. Amy hates the situation, but money is still an issue and Ashley's mom, Val, is offering a very generous sum in return for Amy's guidance. Ashley still tries to sabotage Amy's chances at the competition, but Amy and Spartan persevere. And Grandpa Jack and Tim are side by side cheering her on.

Jack gets a troubling glimpse into Ty's violent past.

Jack gets a troubling glimpse into Ty's violent past. When Jack takes him to help with a mustang roundup, Ty loses his temper and punches a wrangler for mistreating a horse. Meanwhile, Mallory goes missing from Heartland and it's Tim Fleming who finds the little girl and returns her, finally bringing him face to face with Amy.

Amy is totally against holding an open house at Heartland, since she's managed to drum up some high profile clients on her own.

Amy is totally against holding an open house at Heartland, since she's managed to drum up some high profile clients on her own. Clients like Lisa Stillman, a well-known horse breeder who entrusts Amy with Promise, a valuable horse who refuses to be saddled. But there's no way Lou can cancel, especially since she's secretly invited their father, Tim, to see Amy for the first time in ten years.

When Amy discovers that a horse named Spartan is being abused, she convinces her mother to rescue the horse and bring him back to Heartland.

Molly's relationship with Joan blows up when Molly tells Pappy about Joan getting kicked out of rehab. Meanwhile, Molly's relationship with Lou heats up. Timid at first, Molly easily slides back into a luxury lifestyle at the side of someone important. But when Sam makes a play to win her back, Molly is torn. In the end, Molly chooses neither of the two men. Instead, she decides reclaim her life. Finding the confidence to stand up to her husband, she takes what is rightfully hers in the divorce settlement and heads off on her own to follow her dreams. A year later, surrounded by her friends at her birthday celebration, Molly realizes she is ready to start a real relationship - but with whom?

After an onscreen fight with Robert, Dirk is still upset and refuses to speak to him. Also available on iTunes and VUDU

Realizing that she wants to have another baby, Neesee visits a fertility clinic to research potential sperm donors. Also available on iTunes and VUDU

Bernie grows increasingly frustrated as Wanda's efforts to conceive fail time and again.

Though Jordan is beginning to show an interest in girls, Bernie refuses to talk to the boy about sex, fearing it will only put ideas in his head.