Just before Christmas, department store clerk Steve Mason meets big spending customer Connie Ennis, who's actually a comparison shopper sent by another store. Steve lets her go, which gets him fired. They spend the afternoon together, which doesn't sit well with Connie's steady suitor, Carl, when he finds out, but delights her young son Timmy, who quickly takes to Steve.

A tough cop meets his match when he has to guard a gangster's widow on a train journey from Chicago to Los Angeles.

Dardo, a Robin Hood-like figure, and his loyal followers use a Roman ruin in Medieval Lombardy as their headquarters as they conduct an insurgency against their Hessian conquerors.

Concentration camp survivor Victoria Kowelska finds herself involved in mystery, greed, and murder when she assumes the identity of a dead friend in order to gain passage to America.

Bill Cannon (Dan Duryea) loses everything to alcohol: his job, his family, his self-respect. Soon after his wife and daughter leave him, he receives word his little girl has been injured in a car accident outside Chicago. His wife will call later with news, but Bill’s short the $53 he needs to keep his phone from being disconnected. Filled with anguish, he heads out onto the Los Angeles streets to find some way to come up with the cash. As his character encounters expected cruelty and unexpected kindness, Duryea takes what might have been mere melodrama and turns it into a perceptive examination of one shattered soul. The other fine star of this race-against-the-clock programmer is an unglamorous, lunch-bucket L.A. rarely captured on film.

Major Daniel Kirby takes command of a squadron of Marine fliers just before they are about to go into combat. While the men are well meaning, he finds them undisciplined and prone to always finding excuses to do what is easy rather than what is necessary. The root of the problem is the second in command, Capt. Carl 'Griff' Griffin. Griff is the best flier in the group but Kirby finds him a poor commander who is not prepared to make the difficult decision that all commanders have to make - to put men in harm's way knowing that they may be killed.

Carefree Chuck Connor is on his way west and stops off to see an old friend and his four lads. When his host is killed in a riding accident Chuck realises he must take care of the family. They hit the road and he takes a job on a ranch, but he has to keep the children hidden as his boss hates kids. There's also tension with the neighbouring ranch, and when a girl on the run from her nasty uncle joins the family unannounced Chuck wonders what he has done to deserve all this.

A neighborhood rock band gets a job playing at a summer camp.

Two nuns arrive unannounced in the small New England town of Bethlehem, where they recruit various townspeople to help them build a children's hospital.

A Night at the Movies: Merry Christmas! is a tinsel-filled journey through the most iconic holiday films of all time, including perennial favorites It's A Wonderful Life (1946) and Miracle on 34th Street (1947). The special looks at variations within the genre, such as holiday romances, family movies, and even thrillers. A Night at the Movies: Merry Christmas! features behind the scenes stories and personal Hollywood Christmas memories from the likes of Chevy Chase, Margaret O'Brien, Chazz Palminteri, Deborah Raffin, Karolyn Grimes, Zack Ward, Brian Henson, Joe Dante, Trine Mitchum, authors Julie Salamon and Alonso Duralde, A Christmas Carol expert Michael Patrick Hearn, and many more.