When Lapis and Peridot learn what happened to Steven on Homeworld, Lapis wants to flee Earth to avoid getting caught up in another Gem war. However, Peridot wants to stay on Earth to protect it, and has a hard time telling Lapis.

When some old friends return to Hudson on vacation, Amy tries to teach them about the life-changing power of connecting to a horse, in order to help them cope with parenting struggles. Georgie gets invited on a road trip, but it might not be everything she hoped for, as she and Adam and Wyatt decide to drive to Torrington, Alberta. With Lou back in New York, Peter takes care of Katie, but worries when she doesn't come home from a trail ride. And, Jack and Lisa receive an unexpected housewarming gift.

Claire and Jamie leave Scotland, sailing to the West Indies on an urgent quest. But when the superstitious crew looks for someone to blame after a string of bad luck, rescue comes from an unlikely source.

After Sophe users uncover recent security footage of a domestic terrorist missing for 20 years, they daringly track his every move, even as federal agents threaten to shut the platform down. Also, Tanner's former company files an injunction against Sara forbidding her to work with Sophe or communicate with the staff.

Bypassing Starfleet's orders, Lorca uses the U.S.S. Discovery crew's ultimate asset, the ship itself, in an effort to end the war with the Klingons once and for all.

Frustrated with the local government, Marge decides to run for Mayor. To win public support, she begins making Homer the butt of her jokes.

While Captain Lafrey is out, Annie installs a smooth-talking Artificial Intelligence, "Sam", to manage the office, but Max and Leroy are put to the test when "Sam" turns out to be an evil and powerful force trying to take down the Bureau Underground. All the while, Max is jealous when Leroy makes a new friend.

Kim anxiously preps for the launch of her new KKW Beauty line; Kourtney tries to adopt a new positive attitude; Khloé scrambles to make arrangements for Tristan's upcoming move to LA.

Anna delivers a piece of incriminating evidence against Novak, while her relationship with Erica becomes personal. Erica is contacted by a powerful financier.

When Brian posts an offensive tweet that goes viral and the rest of the Griffins are also treated as outcasts, he's forced to move out of the Griffin house.

Robert and Frost travel to Norway to investigate the illegal money trail leading to PfD; BB and Valerie devise a new plan involving a member of the Far Right; Daniel deals with the psychological consequences of his mission.

On Night 35 of a drug stakeout at the San Diego docks, Detectives Cullen and Tolbeck find themselves waiting on a Mexican cartel drug shipment.

Guy Fieri has invited four members of his Triple D family to Flavortown for a Holiday Throwdown. First, Guy plays Secret Santa and gives the chefs gift boxes containing the unique ingredients they must use in their holiday ham dish. Then, they all receive stockings filled with sweets and treats that must be included in their family holiday dinner. The winning chef gets to deck their shopping cart with up to $20,000!

After an Air Force captain Kensi dated a decade ago breaches a missile launch facility, she is transported to the location to help thwart the use of nuclear weapons.

A new weapon in the Savior arsenal proves to be a giant hurdle as fighting continues between Rick's forces and those of the Saviors.

Frank re-lives his 20s and joins the workforce for the first time! Fiona grapples with evicting someone from her building. Lip works out a plan to sabotage Charlie's chances with Sierra. Ian and Carl make a troubling discovery about Monica. Kev says his goodbyes as he prepares to go under the knife.

A U.S. Air Force fighter-jet machine-gun mechanic from Columbus, Ohio, introduces a high-performance problem-solver; an entrepreneur from Queens, New York, hopes the Sharks bite into a DNA test that aims to aid and optimize medical research; a Dallas, Texas, entrepreneur duo hopes to lure the Sharks with their high-tech solution for a common household chore; robots and drones are all the rage with boys, but one Bethesda, Maryland, entrepreneur is hoping to encourage more girls to get into coding and technology.

Carol's pregnancy takes an unexpected turn, and while Tandy feels ready to face the challenge head on, Gail is concerned and wants to intervene. Meanwhile, Melissa discourages Todd's baby fever.

Guests discuss the episode "Some Guy"; hosted by Chris Hardwick.

Henry disagrees with the President and Elizabeth when they refuse to negotiate with terrorists for the release of an American CIA agent who was captured by the Taliban in Afghanistan. Also, Elizabeth tries to be supportive of Stevie who is going through a difficult time.

Larry irks a hot yoga teacher; has an auspicious first date; and seethes over an encounter with an unfair ride-sharing driver.

Despite orders to lay low, Bria meets a new client, triggering Ian's suspicions.

Graves returns to the White House for a state dinner. Margaret networks with politicos but is pestered by Jerry North. Jeremy buddies up with tech billionaire Jonathan Dalton. Isaiah prepares a sushi feast for Katie.

In order to buy their freedom back, Letty and Javier must work together on the biggest con yet. Letty infiltrates a drag club, posing as drag queen Priscilla McCall in order to steal half a million dollars from the owner to stay out of prison. It becomes a more dangerous operation than they ever expected.

A coked-out Teddy seeks Floyd's help in winning back the rights to 'Angry Black;' Malcolm sets up shop at Floyd and Balls' place while looking for new employment. Meanwhile, Amy's talent for negotiation gets tested when a confrontation with Peter turns violent and an unexpected opportunity presents itself to Floyd.

Left in charge of Ally's house for the day, Bridgette fantasizes about what it would be like living the life of a wealthy, stay-at-home mom. Meanwhile, Nelson vaccinates Larry without Rafi's consent or knowledge.

Two firefighters and entrepreneurs from Pembroke Pines, Florida, introduce their healthy, smoked fish dip; a hair- and beard-cutting template from an entrepreneur in Chapel Hill, North Carolina; two entrepreneurs from Vancouver, Washington, who created a unique hybrid of a stuffed animal and blanket for families on the go; and a device that chills an entire bottle of wine in just 30 seconds from an entrepreneur in San Francisco, California.

The school year comes to a startling end.

One year after the presidential election, John Oliver discusses what we've learned so far and enlists our catheter cowboy to teach Donald Trump what he hasn't.

Neil deGrasse Tyson features his interview with Katy Perry and discusses the answers to some of Perry's "Cosmic Queries" with Sasheer Zamata and Charles Liu.

Arturo Bernal Leyda acts as peacemaker between Joaquín Guzmán Loera and 'El Cano' and 'Chente'. 'El Chapo' betrays the two fundamental partners of 'La Federación' to get one of his sons out of jail.

The FBI rescues a girl who was kidnapped. Fifteen years later, she joins forces with FBI agent Frank Novak, the man who saved her on that fateful day, in an effort to find a young girl kidnapped from her school.