Returning Champion;

Tina gets carried away when she tries to help Gemma ace her first fundraiser as school principal. Also, Dave aids Calvin in his efforts to win a special silent-auction prize for his mom.

Two sisters searching for their birth mother, hoping Chris can uncover the mystery of why they were taken from her. Lisa helps a mother find the daughter she placed for adoption, hoping the adoptive family she chose was the right one

Jake worries about their finances when Claire quits her job to pursue her passion. Also, Cooper turns to Bonnie and Gerald for financial advice.

When newlyweds Eric and Nancy met, he was working in Anchorage, Alaska, and she was in Scottsdale, Arizona. Now that Nancy's relocating north, the couple is excited to explore everything the Last Frontier has to offer, from snowshoeing and hiking to skiing and fishing. They'd like to find a home with an outdoor space for entertaining and grilling, three bedrooms and a main-floor master suite complete with huge walk-in closets and a giant tub.

Three bakers remain in the competition, and in the pre-heat, they have to create a beautiful edible holiday ornament display. For the final main heat, the bakers channel holiday gift shopping by creating a cake that is decorated like a gift on the outside and reveals a surprise inside when sliced. For one talented baker, the ultimate gift will be $25,000 and the title of Holiday Baking Champion!

When Doughboy gets a $10,000 callout from the 901 Bad Boyz, another group of racers in Memphis, JJ gathers the family to stand up to the racers. JJ and the Memphis family agree to meet up for a night of grudge racing, but the stakes have never been higher

Jonathan Levin, a popular teacher at a Bronx high school, is found dead in his NYC apartment. When police discover he's the son of a wealthy executive, it sets off an explosion of rumors in the press and a massive manhunt for the killer.

Actor Matthew Morrison explores his American roots for the first time and is surprised to discover his family's ties to the Revolutionary War. He learns of the bold lengths his ancestor went through to protect his allegiances and the brutality he faced on the battlefield.

Traditional Christmas colors are red and green, but festive foodies have been lighting up social media with hip ombre hues, too. For the decorating challenge, host Eddie Jackson asks five trendy cookie makers to create cookies that feature at least four shades of a color. Judges Ree Drummond, Jordan Pilarski and Gesine Prado determine which three bakers have the color palette and palate worthy of moving on to the display challenge, when the remaining competitors make the workshop glow with 3-D cookie creations that actually light up! They must incorporate invigorating ingredients like coffee, chai or matcha tea, and the cookie maker that shines the brightest becomes a Christmas Cookie champion. (Listed as S02E06)

Actor Matthew Morrison explores his American roots for the first time and is surprised to discover his family's ties to the Revolutionary War. He learns of the bold lengths his ancestor went through to protect his allegiances and the brutality he faced on the battlefield.

As the racers move into the later rounds of the second to last points race, all eyes are on Chuck, Birdman, and Ryan Martin. After weeks and weeks of racing, many of the racers are struggling to keep their cars running when consistency is most important.

Actress Regina King investigates her maternal family tree and uncovers an ancestor who was a passionate civil rights activist in Alabama; a man who came out of slavery, endured horrific violence, but never stopped fighting for his people.

Actress Regina King investigates her maternal family tree and uncovers an ancestor who was a passionate civil rights activist in Alabama; a man who came out of slavery, endured horrific violence, but never stopped fighting for his people.

Author Eve Ewing (Ghosts in the Schoolyard: Racism and School Closings on Chicago's South Side).

Actress Sandra Bullock; director Barry Jenkins.

Actor Armie Hammer; actress Amber Heard; musical performance by Middle Kids; Carpool Karaoke with Cardi B.