Returning Champion;

Alex Damisch / Chicago, Illinois, Data Scientist.; Stephanie Sumulong / Fort Collins, Colorado, Middle School Social Studies Teacher; Theodore Conrad / San Francisco, California, Urban Planner. final scores in Gallery.

While Bloodwork and Dark Flash infect Central City, Cisco tries to come up with a way to stop them. Joe is badly injured, and Iris has faith that the real Barry is still alive somewhere within the twisted monstrosity of the dark speedster.

Holiday wishes come true as the junior chefs get a chance to impress guest judge Rashad Jennings, starting in round one with creative fish dishes. A meaty second course follows before the final two kids find festive surprises like edible snow in the dessert basket.

Conrad comes under fire when a former patient files a malpractice lawsuit against him, putting Bell in a difficult position with Red Rock. When Devon discovers that his VIP patient has a life-threatening brain condition, the doctors ban together to perform a risky surgery. Meanwhile, Mina discovers that Adaku has a dangerous heart condition that puts her and the baby at risk, and Kyle forms a personal relationship with a patient.

Chelsea and Leah meet Jade and discuss their similarities; Kail defends her parenting decisions; Briana reveals where things really went wrong with John; Jeremy joins Leah on stage and discuss their relationship.

Purge Night looms; Ryan and Esme put a plan into motion; Marcus readies for a showdown; Ben spirals.

Oliver, his team, and his children, travel to Lian Yu for one last mission. They face ghosts from Oliver's past, including an old friend, and Diggle questions Lyla's decisions.

In the live results show, seven artists will be revealed as safe by America's votes. The bottom three artists will then compete for the Instant Save and one will be eliminated.

Hakeem raises concerns over Lucious' changes to the Empire movie script, causing Lucious and Cookie to come together to recount the events that lead to the evolution of Empire. Andre turns to Kelly Patel to help him gain controlling interest in the company, as Teri grows increasingly suspicious of Andre's role in signing Prophet the Poet. Meanwhile, Bossy Media considers taking on a silent partner to help with their financial issues and Philly Street confronts Lucious about the info he received from White Tracy.

Kayla and Luke have a gender reveal while Stephan takes his girlfriend to Florida. Ashley and Bar are not on the same page about their status. Rachel's birthday doesn't go exactly as she plans. Brianna goes to the emergency room.

Dave and Jenny Marrs overhaul an expecting couple's outdated, 1970s home into a space that feels welcoming for their growing family. They create an open, airy kitchen and a backyard that will be the envy of every kid and grown-up in the neighborhood.

Steve and Amy travel to Toledo, Ohio, where a family faces a daily onslaught of aggressive paranormal activity. Steve uncovers a grisly string of murders committed near the property, while Amy encounters a twisted spirit intent on harming the living.

When 18-year-old Harmahn Smith goes missing, his parents call on the CMPD to find him. Detectives run down every lead searching for the teenager, ultimately discovering the terrible details of what had begun for Harmahn as an uneventful night out.

Country superstar Trisha Yearwood hosts and performs on the 10th annual "CMA Country Christmas" with artists including Kristin Chenoweth, for KING & COUNTRY, Chris Janson, Tori Kelly, Lady Antebellum, Rascal Flatts, Runaway June, CeCe Winans, Brett Young and Chris Young.

Treacherous conditions make roads and waterways tough to navigate in Alaska.

The Makers will craft projects for both inside and outside the home. First, in the Faster Craft, they will transform a plain, blank wall into an inspirational and artistic installation for the home. Then in the Master Craft, they'll turn a standard mailbox into something with eye-catching curb appeal.

Murr doesn't want to "pucker up," and Sal would rather have fire ants on his face than have this misery. Will a bidet victim or someone who showed nudes to their boss become the master of misery and winner of the $30,000 grand prize?.

Golden Globe-nominated actor Armie Hammer pairs with Bear Grylls to scuba dive in search of an underwater sea cave reportedly used by smugglers somewhere off the coast of Sardinia. Along the way, Armie battles his paralyzing fear of heights and samples some local delicacies — and things take an unexpected turn when he gets hijacked in the middle of the expedition!

Stephanie issues an ultimatum; Evan betrays an ally. Amara baits a witness; Damian takes a stand.

Officers confront a knife-wielding suspect. In Florida, a man who flees into the woods is outsmarted by a K9 Officer. In Indiana, a gunman wages war on police, caught on surveillance cameras, until SWAT closes in.

President Trump clashes with French President Emmanuel Macron, Roy Wood Jr. gets an education in alternative meat science, and Ta-Nehisi Coates discusses The Water Dancer.

Lanhee Chen, Franklin Foer, Julia Ioffe, Ruth Marcus

"Saturday Night Live" stars call in, Rob Lowe, Annie Lederman and Dusty Slay discuss a viral Peloton ad, and Spade reveals his deleted scene from "The Irishman."

Guests include a science Demo from Kevin Delaney, Felicity Jones, Tomi Adeyemi and musical guest Burna Boy.

1. Henry Cavill ("The Witcher")
2. Chef Chris Shepherd ("Cook Like a Local: Flavors That Can Change How You Cook and See the World: A Cookbook")
3. Musical Guest Beck

A Golden Ticket is at stake this round, which will fast track the winner to the Grand Final. But first, the 3 remaining contestants must fight it out, to create the most inventive dessert,