When an outbreak of a lethal virus threatens to liquefy everyone in Los Angeles and perhaps the world, the team realizes this might be the season's serial killer's magnum opus.
Storyteller Rachel, her husband Mark and their two young children are invited to a very fancy dinner in Hong Kong. And from the moment they walk in, everything that can go wrong, does go wrong.
Fueled by his love for Kirsten, Cameron finds a way to bring her back to reality, but it could cost them their relationship. Meanwhile, the Stitchers lab is on lockdown, leaving an anxious Linus unable to check on his father’s condition after surgery. But, as the team prepares to be reassigned for breaking protocol, NSA Director Mitchell Blair surprises everyone by demanding an emergency stitch that yields shocking new information.
With the deadly virus spreading throughout the city, the search for the antidote continues, as Fish Mooney, The Riddler and Penguin reveal plans of their own. Bruce meets Ra's al Ghul and completes his last task in order to fulfill his destiny, but realizes he can't let go of his past. Meanwhile, Gordon tries to win back Lee, and past alliances within Gotham City are broken, while new alliances are formed.
Jimmy is pushed to desperate measures. Nacho picks up a new skill. Mike explores an alliance. Kim stands up to Hamlin.
Shadowhunters and Downworlders pick up the pieces after Valentine's attack; Jace carries a heavy burden; a greater demon is loose in Manhattan; Izzy encounters a mysterious stranger; Simon tries to understand his new Daylighter status.
Get ready to etch this episode into Pawn Stars history. Rick paints himself into a corner when he considers removing six Picasso etchings from a famous illustrated edition of Lysistrata. Then, Chum has to ThunderCats HO!-LD on before making an offer on some vintage toys from the 1980s. And later, second thoughts seep into the minds of Rick and Corey when faced with taking an amphibious Jeep out on the water.
Clarence is determined to throw the sleepover to end all sleepovers, his biggest party yet! There’s only one thing missing, guests! Clarence sets out to invite all his friends in town, but finds that they might need some convincing.
As Sumo’s dad Mel prepares the family for over-the-top doomsday scenarios, Sumo struggles to convince his family to let him keep a new pet.
Kyle reluctantly joins forces with a mysterious stranger in an attempt to end the possession threat once and for all, but fears the man may be hiding something. Megan struggles to escape her captors. Reverend Anderson shares an unexpected source of strength with his old friend, Chief Giles.
As Thomas and Kathryn break their year-long standoff to celebrate their son's first birthday together, Patricia continues her quest to make Landon Saint and Kensie's new step-mother. Cameran begins to rethink motherhood and Craig proves he's finally all grown up when he gets the keys to his new house. Meanwhile, after Shep decides that he needs to get out of downtown Cameran offers to show him a house and quickly discovers that he may be in need of more than just a new address.
Mary and Chad are relieved to have a quiet day with Clarence’s friend Jeff. Unlike Clarence, Jeff is polite, organized, and clean. However, they soon suspect there’s something Jeff is hiding from them!
Shahanah is murdered by the Iranians. DGSE sets up a secret meeting between Duflot and Cochise near Jarabulus, and Duflot prepares for his mission. Lely asks to meet Nadia again, and DGSE suspects IS may have lost Debailly; their agents in Iraq confirm he has escaped. Meanwhile IS catch and kill the Russian spy, but Debailly manages to evade capture.
Debailly manages to escape into the hills, and seeks help from a farmer who betrays him to IS, and he is recaptured. French agents identify the area where he escaped, but arrive too late. In Baku Marina gives her presentation to the conference, and is offered a job there, which Mossad urges her to take; she agrees after consulting DGSE. She panics when asked to take a polygraph, but is trained by Mossad on how to pass. In Syria, Esrin takes Duflot to his clandestine meeting with Cochise; however, Cochise is followed across the river by two of his men.
Jamie Redknapp, Freddie Flintoff, Jack Whitehall and James Corden embark on a road trip across America where they'll compete with one another in various tasks and sports.
Luna Valente lives with her family in Cancún, Mexico. She goes to school, has her own group of friends, has a job, and loves to skate. However, her life changes when her parents are given a job offer that moves them to Buenos Aires, Argentina. There she finds a new skating rink (named Jam & Roller), learns freestyling, makes new friends, and even falls in love.
A man walks out of a hotel lift covered in blood. He approaches the reception desk shouting that he has killed someone. As the terrified receptionist tries to rid get 999, the man grabs the phone, but the police have been reported.
Jenno and Bucko race to assist when Jim is rammed by a runaway driver, while Dan and Gordy have to resort to physical force on a drunk who is menacing a family. Armed officers descend in numbers following reports of a gun on the motorway, and a have-a-go hero helps to tackle a runaway drug driver.