Lisa Rinna, Kyle, Teddi, and Dorit discover an article that exposes Camille's duplicity; while planning a Halloween bash, Kyle faces her worst fear; Dorit and Teddi battle the urge to confront Camille; Lisa Rinna makes a move that shocks everyone.
Julie forces Todd to host Chloe's first slumber party; Faye smells a rat.
Todd receives an alarming diagnosis; Grayson's broken phone fixes his money problems.
The junior home cooks face their final mystery box challenge, which tests their ability to create a dish that draws inspiration from their loved ones; those who risk elimination elevate a secret ingredient to its highest flavorful peaks to remain.
When representatives from varying agencies disagree on how to handle Dr. Nancy Jaax's discovery, she realizes there are few protocols in place for containing a deadly virus on U.S. soil; an employee at the monkey research facility falls ill.
An employee at the monkey research facility falls ill, causing Dr. Nancy Jaax to fear the virus has spread to the human population; Jerry Jaax searches for a way to protect his wife; Dr. Wade Carter is obsessed with exposing the dangers of Ebola.
The seven remaining bakers start out by making perfect floating island desserts. In the Master Challenge, host Scott Conant asks them to create a flaming bombe Alaska with mango as the featured flavor. Chocolatier Valerie Gordon joins judges Jason Smith and Marcela Valladolid to deliberate and give one baker their marching orders.
Stan has Roger pretend to be a shark to help Steve overcome his fears. Hayley's friend Danuta becomes romantically interested in Klaus.
Ronnie Anne makes friends with Sid, a girl whose family wants to rent the apartment upstairs. When it looks like another couple might get it first, the girls resort to sabotage to try and dissuade them.
Three contestants face a pressure test and will cook a paella based on an award-winning dish by Leno Lattarulo from Melbourne's Simply Spanish. Simple, right? Wrong. It is Secrets Week, after all.
Chumlee is fired up to make a deal on one of Elon Musk's most popular toys; a limited-edition train set chugs its way into the shop; a Yankees World Series ring is up to bat.
Lucy takes the kids away to her parents while Lee stays in the house to oversee the building work in their kitchen. Unfortunately, the builder Lee has employed to do the job has an annoyingly relaxed attitude to deadlines.
The Diesel Brothers salute the military with an action-packed night of insane stunts and it's all LIVE! Heavy D hopes to make history by jumping the Brodozer over a flying airplane, while Diesel Dave, the Muscle, and others attempt their own stunts.
On October 1, 2009, 37-year-old Natasha Cournoyer disappears without a trace in Laval, Canada. As her friends and family struggle for answers, detectives must follow a stone-cold trail to uncover her final footsteps caught on surveillance cameras.
The Vanderpumps continue their visit and Kyle accuses Paige of leading Carl on. Hannah tears into Jordan, Carl brings a date to the house, Tom has an emergency requiring a trip to the hospital, and Kyle reveals he's ready to propose to Amanda.
Valery Legasov and Soviet Deputy Prime Minister Boris Shcherbina consider using lunar rovers to remove radioactive debris, while Ulana Khomyuk faces government hurdles in determining the truth about the cause of the explosion.
A mysterious accident on Christmas Eve leaves Tony Holden with a fatal neck injury, but the case goes unsolved; when Rod Demery reopens the investigation, he discovers a conspiracy between unlikely accomplices.
Dr. Nancy Jaax and her lab partner, Dr. Peter Jahrling, must take matters into their own hands to determine the source of the virus before it spreads; Dr. Jaax convinces an employee to hand over samples from infected monkeys.