Lou returns from Vancouver with an admission that threatens to change the Heartland family forever.
When Margaux uses her ammunition against both Emily and Jack, their friendship takes a dramatic turn. Meanwhile, Natalie shows Victoria the true reason behind her arrival in the Hamptons.
Marty and Jeannie entice Denna with a retaliatory move against Ellis.
Television personality Julie Chen uncovers a dramatic tale when she sets out for rural China to learn more about her maternal grandfather, who died long before she was born.
After a killer drowns somebody in maple syrup, Agnew and Chamberlain have to infiltrate some syrup cartels. Detective White attempts to deal with his medical marijuana dealer.
Cornwall, 1783. Ross Poldark returns from the battlefield to find his father dead.
When Jake's absentee father visits, Charles suspects he's up to no good. Holt throws down a brain twister challenge.
James May straps into a highly tuned hatchback as he competes in a world rallycross race, with Top Gear USA host and professional driver Tanner Foust teaming up with him. Jeremy Clarkson puts the latest Jaguar F-type and Eagle's modernised E-type the Low Drag GT through their paces, while Richard Hammond is in Spain to test the new version of the Mazda MX-5. Plus, X-Men: First Class star Nicholas Hoult takes to the track in the Reasonable Priced Car.
Trixie and Sister Mary Cynthia help a deaf-and-dumb woman, and Barbara has a baffling case. Meanwhile, Fred's daughter arrives from Birmingham and interferes with his and Violet's engagement, and Delia has a proposal for Patsy.
Gus tells Fiona he's leaving to go on tour. Frank seeks revenge on Sammi.
In Memphis, TN, young mother Deborah Grose tells police that she had a terrifying encounter with a stalker outside her work. Before police have a chance to investigate, her husband calls the next morning saying she never made it to work. Her mysterious disappearance launches one of the city's most notorious criminal investigations.
As Rick and the others continue to acclimate to their new surroundings, they consider a return to normalcy.
Det. Flynn returns after her self-imposed six-month exile and takes on a sensitive, high-profile homicide case.
David and Mary Margaret suspect Cruella and Ursula have come to Storybrooke looking for something more than their own happy endings – something that threatens to reveal a secret they thought was long buried. Emma begins her own investigation of Cruella and Ursula, but she can’t shake the feeling that her friends and family are keeping something from her. Regina and Henry continue their search for the Author, turning to Pinocchio and Marco in the hope Pinocchio might remember a clue that will help them. Meanwhile, in a flashback to Fairy Tale Land, Snow and Charming cross paths with the Queens of Darkness as the threat of the Evil Queen’s Dark Curse hangs over all of them.
Lindy falls in love with a puppy she is fostering and has a hard time letting him go to his new family. Meanwhile, Jasmine and Delia get extremely competitive over their design projects in Home Ec.
Sandbar Sports Grill Coconut Grove, FL Jon Taffer has his hands full with the owner of an outdated college sports bar who is more interested in managing his fantasy football team than running a business.
Phil's prayers have been answered—sort of—now that he has found the last woman on earth, Carol. He finds himself back among human existence, and somehow engaged to be married.