Chase Powers returns to Heartland with an aspiring liberty horse rider (Hayley) who wants Amy to be her coach.

The remaining teams continue on the seventh leg of the race.

Adam and Jamie test whether a mattress can really cushion a watery wipe out; Kari, Tory and Grant tackle a blast from the past as they test if cannonballs made of stone can really cause carnage.

After forgetting to visit Grampa, Homer and Marge discover he is missing. Their search leads them to his wife, Rita LaFleur.

Meanwhile, after Homer puts Lisa's college fund on a Poker site, Lisa attempts to double her money.

When one of the townspeople turns up dead, suspicion falls on Ruby, who has faced her first full moon since the curse broke. David defends his friend but DA Spenser seeks revenge on David and tries to exploit the situation. Meanwhile, in the fairy tale world, Red discovers that her mother is still alive and can teach her how to embrace her wolf nature.

When the Belcher family goes on a cruise ship, the captain shanghais them because he loves Bob's food very much.

When Fitz finds out that the City Councilman doesn't have any rights to do anything, he decides that it will be good to find a way to repeal the by-law so that Summerwind will be open once again.

When Brian discovers that Carter Pewterschmidt's pharmaceutical company is withholding the cure for cancer from the public in order to gain more profit, he and Stewie plot to expose the big secret that could change the world. Meanwhile, Quagmire reveals a hair-raising secret of his own.

Quinn falls back into his old ways as he makes some questionable choices to protect Nadia. Things heat up as Dexter and Hannah grow closer, but when Sal Price discovers the two are involved, he wants the exclusive story.

Cary has an uneasy reunion with his father when he and Alicia travel to Washington, D.C., to advocate for a comedienne who is being sued by a television network for indecency. Meanwhile, a former client turns to Alicia for help, and Diane and Will question Clarke's latest strategy to help the firm out of debt.

After another loss, Rick struggles. Michonne remains suspicious of the Governor as he throws a party with a unique twist for the people of Woodbury.

Reeling from Gyp's most recent attack, Nucky vows to eliminate his nemesis through a coalition of familiar partners. In Washington, the arrest of a high-profile bootlegger puts Daugherty and Jess Smith on the hot seat. Emily gets a scaled-down birthday party; Gillian blames an absent Harrow for Tommy's latest misadventure; Gyp decides to buy a town's silence; Broadway mourns a fallen star.

Things get complicated as Mason Treadwell delves further into Emily's past while Kara begins to unravel, putting the Graysons in her crosshairs.

The pre-wedding party ends with tempers boiling over; a shocking secret is revealed; Abe and Rebecca realize how difficult it is to plan a wedding on their own; Jeremiah confronts Sabrina about the future of their relationship.

NBC's Michelle Beadle interviews Abe, Rebecca, Kate, Jeremiah and Sabrina who confront one another about their time together in New York and set the records straight on accusations and allegations that have been made.

Host Chris Hardwick discusses The Walking Dead episode "Say the Word" with guests Greg Nicotero and Dalton Ross.

The team investigates the murder of a reporter who may have become too close to her story, while Jane insists on pursuing his own leads to find Lorelei.

Desautel's on the Avenue opens softly. Sonny pawns instruments to buy jewelry. LaDonna gets threats from a stranger and support from Albert. Sofia gets evicted for her own protection. Terry finds a case collapsing and his popularity declining. Desirée confronts Robinette.

Reeling from the recent ambush, Carrie and the team struggle to regain control of their operation while Brody and his family attend a fundraiser at a Virginia horse farm. Saul visits Aileen in solitary confinement, hoping she'll provide key intelligence on the attack. An anguished Dana pressures Finn to come clean about their hidden crime, but her quest to tell the truth collides with her father's secret mission in ways neither could have foreseen.

Henry's political career continues to rise when he receives a special commendation from the Mayor for his heroic actions. However his exultation is tempered by Jane's ever-changing mood about staying at The Drake, where she no longer feels safe. Meanwhile, Jane discovers that both Nona and her missing grandmother, Lottie Clark, have mysterious connections to the building; Brian determines that Alexis has been duplicitous when it comes to Louise and her "affair" with Dr. Evans; and back at the hospital, the good doctor learns the unethical terms of his payback to Gavin in exchange for his help. Finally, Jane and Nona discover one of The Drake's ultimate secrets as they search for Lottie - a secret that will change Jane's life forever.

Ming convinces the other guys to let him represent the Stash in the town's annual sidewalk sale.

Dora the Explorer turns 15; Wall-E gets creative; the reason behind Angry Birds' rage is revealed; and Thomas the Tank Engine meets an explosive end.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital. Three friends from Winchester square up to a team united by their passion for reading and writing in this quarter-final, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria if you want to know what connects the 69th Infantry Regiment, Münchner Kindl, Serjeant-at-Arms and the Greek Olympic team.

Alice and Mitch decide to get hitched, but face a major stumbling block when they discover they are already married.

Jimmy Carr returns with the irreverent panel show, in which team captains Sean Lock and Jon Richardson are joined by Carol Vorderman, Tony Law, Louis Smith and Alice Levine.

The IT Crowd star Richard Ayoade hosts the pop quiz. Ed Sheeran, Caroline Flack, Matthew Crosby and Noisettes singer Shingai Shoniwa also join the team for some pop-quiz antics.