Oliver is secretly taking dancing and manners classes in hopes of getting the girl he likes to go to the Westport Cotillion with him. He asks for his dad’s help in keeping this all secret from Katie, afraid that she’ll interfere, but that’s easier said than done,

Captain "CJ" is having major problems with a big case, and Jake and Holt find the motivation to help him out. Inside the precinct, war ensues when Terry enforces a green initiative and tells Gina to get rid of her precious space heater, while Rosa and Boyle take a break from the night shift to visit a foot massage parlor.

Bull’s efforts to assist with his ex-wife Isabella Colón’s defense in a wrongful death lawsuit are hindered by unresolved issues from their marriage and her longstanding rift with her brother, Benny.

Lt. Casey and Dawson apply for permanent adoption of Louie, but quickly discover a hurdle. Firefighter-turned-medical student Jeff Clarke approaches Lt. Severide with an interesting proposition. With hopes of reinvigorating business at the bar, Otis convinces a skeptical Herrmann to throw a bash in celebration of the milestone 100th anniversary of Molly's, but not without complications.

DJ Steve Dahl sparks an anti-disco riot; the Cherry Sisters emerge as the worst vaudeville act of all time; a rivalry between two actors turns violent.

S.H.I.E.L.D. and Ghost Rider find themselves unlikely allies when the lives of all of Los Angeles hang in the balance.

The NCIS team investigates a series of escalating threats against congresswoman Jenna Flemming, while Director Vance oversees her temporary protection detail.

After a petty officer and member of the prestigious United States Navy Band is murdered in her home, Pride takes temporary custody of the victim’s nephew who is the sole witness to the crime.

Schmidt enlists Nick to help him earn the respect of his difficult house contractor. Meanwhile, as Jess and Robby test the limits of their ability to be in a casual relationship, Winston and Cece debate the pros and cons of not being single.

Check out this hilarious gag reel from Season 1.

May contain spoilers. Check out these deleted scenes from Season 1.

Bob Lee plans his next moves. Isaac ties up loose ends. Nadine investigates the Ukrainian connection.

Episode info coming soon ..

With Alchemy and Savitar still looming threats, Barry is unable to focus on the Christmas holiday, and especially his relationship with Iris. Determined to stop Savitar, Barry goes to Earth-3 to get advice from Jay Garrick. Wally wants to help Barry fight Savitar and reveals that he’s been training with H.R, which doesn’t go over well with Barry. As Cisco faces his first Christmas without his brother Dante, old wounds are reopened.

Trashy neighbor Rita Glossner talks an apprehensive Frankie into taking a road trip to an unknown destination. Mike takes an embarrassing fall at the quarry and has to deal with even more embarrassment when OSHA is called in to investigate. Sue attempts to convince Axl to end his estrangement with the family after learning their true feelings about April.

When Jimmy recruits a reluctant Kenny to join his wrestling team for a one-time match, a surprise victory gives him the confidence to join the team full time to become the first, openly gay athlete at St. Barklays. Kenny’s newfound stardom makes Jimmy feel a bit replaced, but when an opponent refuses to wrestle his brother, Jimmy puts his feelings aside and rallies the team around Kenny. Meanwhile, Pat injures his back trying to help Eileen prepare for a weekend getaway, but things only get worse when she tries to be the perfect caregiver to impress VP Murray but fails miserably.

Episode info coming soon ..

The Top 8 become 4 tonight. Three artists will be revealed as finalists, the bottom 2 will be sent home, and the middle 3 artists will compete in the Instant Save for the last spot in the finale. Coach Blake Shelton performs his new single “A Guy With a Girl” and multi-platinum band OneRepublic stops by to sing their new song “Let’s Hurt Tonight.” Season 10 finalist Hannah Huston, from Team Pharrell, was voted by fans to return for a special homecoming performance. She performs her new single “I Alone Have Loved You.”

The Pearson family finds themselves at the hospital on Christmas Eve after little Kate comes down with appendicitis. When they run into Dr. K, who is alone at the hospital, they realize they need to be there for him as much as he was once there for them. Presently, Kevin celebrates Hanukkah with Sloane and her family, Kate continues to pursue her big surgery and someone from William's past reappears in his life.

Mandy Moore, Milo Ventimiglia, Chrissy Metz, Susan Kelechi Watson, Ron Cephas Jones and show creator Dan Fogelman sit down for a no-holds-barred conversation on Episode 10, "Last Christmas."