John takes Lou's advice about how to gain the upper hand with his roommates. Meanwhile, Motif shows Jane how to get her new cat to like her.

Thinking about being in a relationship, Isabella wants Galavant to try to impress her parents with attentive small talk, but he's confident that breaking everyone out of prison will impress them and save them from certain death. Galavant gets his opportunity for a hero moment when King Richard challenges his brother to a duel and needs a champion to fight for him.

When inventor Elon Musk lands in Springfield, he and Homer become fast friends and revolutionize the town's nuclear plant. But when Musk goes overboard and Mr. Burns wants him removed, Homer must figure out a way to break up with him.

Rick Forman, Founder and CEO of Forman Mills Inc., one of the fastest-growing discount clothing outlets in the country, discovers some defects in his organization.

When Sophia's job gets in the way of her relationship with Jake, Jake tries to smooth things over with her boss. Meanwhile, Wuntch needs Holt's help for a job recommendation.

Galavant enlists King Richard in a plot to kill Kingsley before the duel... but ends with a drunken whimper. Will Gareth kill King Richard in the duel? Will Galavant rescue everyone? Will Madalena find a new "boy toy?" The answers are very different from what you expect.

In order to become an accepted member of the Community Garden, Bob must make a deal that results in giving Louise's enemy a job at the restaurant. Father and daughter are at odds and a choice must be made.

Christine's two oldest daughters, Aspyn and Mykelti, are moving out, while her mother Annie is moving in! How will Kody handle having his mother-in-law around all the time? Later, Meri comforts Robyn about her ongoing struggles with her ex-husband.

Preacher James and his congregation make their way to the Langston house to prevent the birth of Rachael's baby.

The CSI team investigates a homicide at a convention for people who collect macabre murder memorabilia.

Meg is thrilled to be recruited as a model, but it turns out to be for a very specific type of modeling: the foot-fetish industry. Meanwhile, Brian accompanies Stewie on an open-road adventure when Stewie decides he wants to experience life outside of preschool.

When chefs join forces with their families, Guy's constantly turning the tables, with kids picking the dishes and chefs taking a time out from cooking. Four families raise the bar on breakfast, by making a brunch containing raisins and then a comfort meal on a very uncomfortable budget. Then, the finalists must prepare a five star dinner after they swap kitchens and groceries. One family will go on a Triple G Shopping Spree worth up to $20,000!

Frank tries to scare off the two lesbians who are buying up property in the neighborhood. Meanwhile, Debbie throws a wild party, Fiona agrees to go to a concert with Davis, Carl discovers a hidden talent and Ian goes on a crazed cleaning spree and asks Lip to help convince Mandy not to move to Indiana with her abusive boyfriend.

Hannah has a lot of free time but nothing to do with only one class a week, while Elijah makes his mark on the Iowa social scene. Back in New York City, Ray warns Marnie about Desi's intentions before they meet with a record label; Shoshanna has a job interview; and Adam gets mixed up in Jessa's world after an AA meeting.

Join the revolution with the Pawn Stars when a Brown Bess musket fires its way into the shop. Will Rick hit the target with a deal or will there be a misfire? Then, Rick hits the books when Thomas Jefferson's personal copy of Jay's Treaty marches in. Will this piece of United States' history cause Rick to surrender or will he fight his way to a deal? Later on, Corey gets rocked when a smashed guitar from KISS front man Paul Stanley comes by. Will Corey rock n' roll all night or will he end up getting played? And later, Rick tries to snap Chum out of it when he's bored at work. Will it be a historic victory for Rick or will Chum revolt?

Brett's invite to a movie premiere leads to an impromptu night on the town for everyone. Tina and Alex engage in a personal "mission", Brett looks to mend a work relationship, and Michelle meets David, a divorced dad who wants to start a new charter school. Brett finds a way to cheer up Alex.

Patrick gets ready for his first official overnight with Kevin, who's also agreed to attend Dom's rugby match - though Kevin doesn't want Patrick's friends to know they are seeing each other. Agustín visits Richie to make amends and thank him for the night before. At breakfast with Doris and her new fling, Malik, Dom questions whether Lynn fully supports his dream of opening his own restaurant.

The CSI team investigates the murder of a young victim dressed as a superhero.

Bo and the gang attend a party with a mission to take down a new enemy.

Emily helps Nolan's blushing bride deal with the skeletons in her closet while Victoria contends with a mysterious new socialite.

Marty and Jeannie pitch opposing strategies to a Seattle-based skin care company. Doug, fed up with Sarah's antics, passive-aggressively puts his foot down. Clyde begins discussing a business idea with an unlikely partner.

Mike and the gang are plunged into the terrifying world of real estate, when Gary and Caitlin, a couple relocating to Phoenix, asks for help in choosing a house.

A trip to the coast does not go to plan after Kenzie lets slip about Bonnie two-timing Scott and Justin. More secrets are then revealed and one of the group runs off putting themself in serious danger.

A team of book lovers battle it out against a trio of video-game enthusiasts for a place in the quarter-finals.

The show catches up with Ruth, Daniel and Michael as they continue their quest to find love. Daniel, who has autism, goes on a bowling date with Charley, and Ruth meets comedian Nathalie

The nanny of a Russian oligarch ends up being murdered in a botched assassination attempt whilst a bloody shootout also leaves an unknown hitman dead. The team work with DI Sarah Parks to ascertain the identity of the dead would-be assassin.

Last week, Hardy faced a race against time as Ellie discovered a startling new piece of evidence, forcing them to reassess their suspicions. Now, as the acclaimed mystery drama reaches the halfway point, Miller is struggling to control her sister Lucy amid family tensions, Alec must confront his demons, and Mark Latimer has to make a decision.

Sharon faces the reality of having a giant new room-mate in the form of Rob, the man whose child she happens to be carrying, and her brother Fergal doesn't make life any easier. Rob also meets up with an old school friend and comes up with a proper proposal to help Sharon feel better about their situation.

In the aftermath of the school shooting, the squad copes with the trauma as it affects them in ways they never expected.