While Cleo and the gang try to find Octavian's spy, a robot impersonates various people from the academy.

Pariah enlists Black Lightning to help stop the Anti-Monitor after Flash-90 Shares what he learned from his battle in Elseworlds. With Black Lightning's help, Barry Cisco and Killer Frost come up with a plan that could save them. Iris has a heart-to-heart with Ryan Choi while Oliver and Diggle return to an old familiar stomping ground.

Dan is disappointed when everyone but Becky forgets about his birthday; Darlene faces another issue; Dan excludes Jackie from the family Christmas Santa photo for mistreating Louise.

The six remaining contestants compete together for the first time - with one celebrity unwrapped.

After 3 artists are revealed as safe by America's votes, the bottom 2 artists are eliminated and the middle 3 artists compete in the instant save for the last spot in the finale.

Mike and Rio are thrilled about having their first Christmas alone as a married couple, but a wrench is thrown into their romanticized holiday plans as they are interrupted by crisis after crisis; Kay invites Beau home for Christmas.

Excitement grows when the team discovers a 200-year-old searcher shaft which could lead them directly to the Money Pit.

Alicia and Paul strive to maintain their "Winter Solstice" traditions from the commune, but their parents want to have a more traditional Christmas with the kids. Meanwhile, Alicia's dad, Lynwood, competes with Harrison to be the kids' favorite Grandad.

With Christmas quickly approaching, Sean Sr. receives the top honor as the lector of Midnight Mass. Meanwhile, when Sean Sr. invites some unexpected guests to Christmas Eve dinner, Ann starts to unravel.

Teaming up with a former competitor, Mark and Digger sell their legacy shine in a neighboring county. Mike and Jerry double their shine output only to find customers are getting their shine from another source. Mountain man Mark tracks an intruder.

Pops doesn't do Christmas, so when he shows up to the house full of holiday cheer with Lynette, Dre is thrown off. Pops wants to make up for lost time and go all out this Christmas. The whole family gets into the holiday spirit until someone from Lynette's past shows up.

When the Moodys think things couldn't possibly get worse, they are faced with a devastating challenge. All Ann wanted was a nice, white Christmas!

People risk it all to settle scores and do what's right on Purge Night. If only they can survive.

Jo and Chris must evade the FBI as they investigate an elusive group of cyber terrorists. Ed's presented with a cancer treatment that seems too good to be true, and a mysterious woman's attempt to reach Piper puts the entire Evans family in danger.

Tara gets answers. Soyun has a plan. Doug prepares for a mission. Bentley becomes a prisoner again.

The Makers will create a piggy bank in the form of the very item they are saving for. Then in the Master Craft, they'll tap into their inner child to design a fun and unique bedroom any kid would enjoy.

President Trump faces impeachment articles, Lewis Black tackles misguided holiday pandering to Jewish people, and Alfre Woodard and Aldis Hodge discuss their film "Clemency".

Comic-actress Valerie Tosi.

Can the team bring holiday cheer to someone who's given up on life?

Candice Thompson, Steve Rannazzisi and Bert Kreischer discuss Cardi B's holy marriage intervention, a bizarre Russian plastic surgery trend and America's growing fear of A.I.

Comic Hasan Minhaj; Charlie Puth talks and performs.

Stephen welcomes actor Ed Harris, actress Florence Pugh, and a musical performance by Jon Batiste.

DJ takes up gaming to get closer to Jackson. Business is booming at Jimmy and Fernando's new sandwich shop - but they're running out of ingredients.

Midge runs into an old friend in Miami. Abe grows frustrated with his beanik friends while Rose reaches her breaking point with Shirley.

Johanne strives to make peace with her imperfect holiday season. But hold up - Christmas may still have a few surprises in store!.

Doris puts her plans in motion by visiting an old friend, and Ethan is forced to deal with being caught between two worlds after his actions contribute to a sudden death. When Bash takes things into his own hands, Joel is unable to keep the peace anymore.

Desmond's health worsens, forcing Luther down a dangerous path. Later, Luther receives a surprising offer and Michael lays down the law.

Under pressure, Mel and Jack respond to a medical emergency on a remote illegal pot farm. Charmaine and Hope exchange words.

Guest host Harry Styles welcomes Kendall Jenner and Tracee Ellis Ross.

The final five candidates go head to head with Lord Sugar's advisors as they present their business plans and face the bigwigs' scrutiny.

Savonarola, who had taken Tommaso's confession, denounces his killing and openly accuses Lorenzo, who however continues to deny. Clarice begins to suspect the truth. To continue his strategy of control over the Holy See, the Magnificent makes a promise that triggers a family crisis.

Lorenzo allows Bernardi to convince him that the only solution not to lose everything is to kill Savonarola, whose following gets bigger and bigger. By now, the friar openly preaches the overthrow of the established order to found a new Jerusalem. Lorenzo's plan is ready and the assassins recruited .