The team investigates the murder of a Navy lieutenant, whose body is found hidden at a local cemetery; Gibbs and McGee must pass a psychiatric evaluation before officially resuming work.

(Originally Aired: Tuesday Oct 03, 2017)

Entertainers receive recognition at the annual ceremony; this year’s honorees are choreographer Carmen de Lavallade, singer-songwriter Gloria Estefan, hip-hop artist LL Cool J, television writer and producer Norman Lear, and musician Lionel Richie.

Francis of Assisi and the Sultan of Egypt meet on a bloody battlefield during the crusades.

(Originally Aired: Friday Jan 01, 2016)

Archaeologists, scientists and historians reveal the history of America’s Spanish colonists who settled in Florida in 1565; narrator Jimmy Smits.

After being raped at age 14 and left feeling abandoned by her family, a woman develops a self-destructive lifestyle that includes working as a stripper to support her drug habit.

(Originally Aired: Tuesday Dec 26, 2017)

A father must learn to stand up to his addict son, who threatens to commit crimes and trash their motel room if he doesn’t receive money for drugs.

(Originally Aired: Tuesday Dec 26, 2017)

A heroin addict who sells her body to get her next high finds her dreams of a career in law enforcement slipping away.

(Originally Aired: Tuesday Dec 26, 2017)

Kyle and Lisa Vanderpump charter a private jet to take the ladies to Las Vegas for a group birthday celebration; Dorit’s new friend hits it off with Lisa Vanderpump over drinks; familiar faces Adrienne Maloof and Camille Grammar join the festivities.

(Originally Aired: Tuesday Dec 26, 2017)

Teddi’s job as an accountability coach leads to questions amongst the group; Lisa Vanderpump takes Erika to task for not responding whenever she reaches out; Kyle and Dorit confront Lisa Rinna while on a Ferris wheel overlooking the Las Vegas strip.

(Originally Aired: Tuesday Dec 26, 2017)

With 10,000 items in their home, Ali and Justin embark on a 21-day experiment hoping to reassess their priorities; Ali, a fashion stylist with a penchant for designer items, is often at odds with Justin, an accountant who wants to grow their family.

(Originally Aired: Tuesday Dec 05, 2017)

Tim and JT visit moonshine legends; Chico and Sondra run a batch of strawberry-banana brandy; Mark and Digger test yeast strains to get the most out of a new recipe; Mark Rodgers goes solo in North Carolina; with added facts and extra scenes.

(Originally Aired: Tuesday Dec 26, 2017)

Mike brings back an old family shine recipe in North Carolina; JT is eager to start running on his own; Mark and Digger try to troubleshoot a stalled fermentation; Patti and David deal with a deadly intruder at their still site.

(Originally Aired: Tuesday Dec 26, 2017)

From the electric grid to the induction motor, drones, and lasers, almost every technological breakthrough in the 20th century can find roots in the work of the Nikola Tesla.

(Originally Aired: Tuesday Dec 26, 2017)

Fermented milk drink kefir in the appetizer round; a strange blue drink; a can ingredient for the dessert basket.

(Originally Aired: Thursday Sep 22, 2016)

Fresh Mediterranean foods, including baby octopus in the first round; a prickly green and a meaty fish share the entree basket spotlight; the ice cream machine and the deep fryer come into play in a busy dessert round.

(Originally Aired: Thursday Nov 02, 2017)

The competitors find a prized member of the onion family in the first basket, ramps, a flavorful wild leek.

(Originally Aired: Tuesday Dec 26, 2017)

The smiths dumpster-dive for the right steel to be turned into a hardened blade of their choosing, then must forge a war hammer; four smiths must forge together rusty chain mail and high-quality steel to produce Knights Templar crusader daggers.

(Originally Aired: Tuesday Dec 26, 2017)

Along with a preview of the next stage of the investigation, Bob Baer and his team share their most explosive evidence and explain the strategies and methods they’re using to crack the greatest cold case in modern history, the fate of Adolf Hitler.

(Originally Aired: Tuesday Dec 26, 2017)

In Chicago, Pastor Calvin Roberson and his wife, Wendy, celebrate with the participants as they reflect on their journeys; they gather for some goofy games, laughs, highlight reels, and a celebratory look at season five of “Married at First Sight.”

(Originally Aired: Tuesday Dec 26, 2017)

Jamie and Doug work to juggle parenthood with their busy schedules; Doug must stay home when his parents cannot baby-sit Henley; Doug refuses Jamie’s suggestion that they find day care for Henley.

(Originally Aired: Tuesday Dec 26, 2017)

Jamie and Doug prepare to take Henley on her first road trip to visit Jamie’s sisters; Jamie’s mother asks to meet Henley for the first time; Doug struggles to baby-sit four children at once; Jamie’s sister surprises her with a serious question.

(Originally Aired: Tuesday Dec 26, 2017)

The gang comes together to show their strength in numbers; Candace and Nilsa find guys with future potential; Aimee tries to cope with reopened wounds.

(Originally Aired: Monday Dec 18, 2017)

Aimee sinks deeper into despair; the housemates want to help Aimee realize her self-worth; a bet between the guys divides the household.

(Originally Aired: Monday Dec 25, 2017)

A player’s vendetta leads to a surprising MVP; an alliance scrambles to save themselves; a contestant is blindsided by their team.

(Originally Aired: Tuesday Dec 26, 2017)

Raj struggles with guilt when he dates two women at once; Penny has a chance to play a part in a cheesy movie; Sheldon is torn between two gaming systems.

(Originally Aired: Thursday Apr 03, 2014)

Sheldon has a personal crisis when he decides string theory is a waste of his time; a double date ends in embarrassment for Howard.

(Originally Aired: Thursday Apr 10, 2014)

Sheldon gives spontaneity a try, which causes unexpected friction for Penny, Bernadette and Amy; Raj asks Howard for help with preparation for a date with Emily.

(Originally Aired: Thursday Apr 24, 2014)

Professor Proton (Bob Newhart) helps Sheldon deal with grief; Leonard gets into a competition with Penny; Bernadette and Amy prepare a “Star Wars Day” gift for the guys.

(Originally Aired: Thursday May 01, 2014)

Snoop and Wiz Khalifa read some Dr. Seuss, Method Man and Snoop do ’80s karaoke, and Snoop gets his Shakespeare on; a dog lover and a pro gamer duke it out.

(Originally Aired: Tuesday Dec 26, 2017)

Grammy winners Pentatonix lyrically battle ’90s pioneers Bell Biv Devoe; “Top Chef”’s Padma Lakshmi and “American Idol”’s Randy Jackson see which host has the hottest bars.

(Originally Aired: Tuesday Dec 26, 2017)

Sharon must make decisions related to her ongoing health problems while arriving at the solution of a series of murders and sexual assaults.

(Originally Aired: Tuesday Dec 19, 2017)

A surprise death in the law-enforcement community seems to be the work of an escaped serial killer; Ricky Raydor helps the division with the difficult search for a Mr. and Ms. Bechtal; Emily Raydor offers Rusty some sound advice.

(Originally Aired: Tuesday Dec 26, 2017)

Unable to locate Stroh in the present, the team searches for answers in his distant past; the squad struggles with Chief Mason; Rusty grows frustrated with his forced proximity to Gus.

(Originally Aired: Tuesday Dec 26, 2017)