S4 E1 • The Big Producer

A man claims to be a big Hollywood producer, but Friday and Smith discover that he's merely the leader of a pornography ring.

Première diffusion : 26 août 1954

S4 E2 • The Big Fraud

A group of con artists are posing as cops and victimizing out-of-town businessmen in fashionable hotels.

Première diffusion : 2 septembre 1954

S4 E3 • The Big Crime

When two four year old twin girls turn up missing, Sgt. Friday and Officer Smith are called in. The girls are found, but were molested. The officers continue to investigate until they locate the perpetrator.

Première diffusion : 9 septembre 1954

S4 E4 • The Big Pair

An old man and his granddaughter are burglarized, leaving them broke and starving.

Première diffusion : 16 septembre 1954

S4 E5 • The Big Escape

A case hits too close to home for Friday when his old army buddy robs a liquor store and shoots his partner. Friday believes his friend wants to go straight after doing time, but things get worse when his friend breaks jail.

Première diffusion : 23 septembre 1954

S4 E6 • The Big Kid

Première diffusion : 30 septembre 1954

S4 E7 • The Big Missing

Première diffusion : 7 octobre 1954

S4 E8 • The Big Bar

A holdup man is sticking up bars. After he takes the money he kills many of his victims. Sargeant Friday has few leads other than that the holdup man likes a certain song on the jukebox and likes to drink scotch and water.

Première diffusion : 14 octobre 1954

S4 E9 • The Big Present

Someone is burglarizing businesses but only taking part of the money and leaving an empty milk bottle. When officers Friday and Smith apprehend the young Elroy they discover he's not doing it for monetary reasons.

Première diffusion : 21 octobre 1954

S4 E10 • The Big Gangster (1)

An attempt is made on the life of a gang leader. Friday and Smith must find the shooters before his followers seek revenge.

Première diffusion : 28 octobre 1954

S4 E11 • The Big Gangster (2)

Friday and Smith must find the men who murdered a gang boss before an open gang war starts.

Première diffusion : 4 novembre 1954

S4 E12 • The Big New Year

On New Year's Eve, Detectives Friday and Smith must investigate a cop killing.

Première diffusion : 11 novembre 1954

S4 E13 • The Big Want Ad

Première diffusion : 18 novembre 1954

S4 E14 • The Big Affair

Friday and Smith discover that the key to finding a hold-up artist lies in his married girlfriend.

Première diffusion : 25 novembre 1954

S4 E15 • The Big Bible

A man locks himself in his study and threatens suicide if his wife leaves him.

Première diffusion : 2 décembre 1954

S4 E16 • The Big Bindle

Friday goes under cover to bust a drug ring that is operating out of a high-class hotel.

Première diffusion : 9 décembre 1954

S4 E17 • The Big Office

Friday and Smith are assigned to the business office, where they must deal with the paperwork on a busy weekend.

Première diffusion : 16 décembre 1954

S4 E18 • The Big Rod

A pregnant woman is run down by teens out joyriding leaving Sgt Friday and his fellow officer Smith to track down those responsible. They find that kids are uncooperative, refusing to inform on their friends.

Première diffusion : 30 décembre 1954

S4 E19 • The Big Rescue

A group of bandits arm themselves and break their comrades out of jail.

Première diffusion : 6 janvier 1955

S4 E20 • The Big Family

Première diffusion : 13 janvier 1955

S4 E21 • The Big Shock

Friday and Smith go after a burglar who plans to break into a bank through an underground tunnel.

Première diffusion : 20 janvier 1955

S4 E22 • The Big Screen

Friday and Smith team up with a newspaper reporter so they can investigate television repairmen who may be overcharging their customers.

Première diffusion : 27 janvier 1955

S4 E23 • The Big TV

The detectives search for a missing mother and child at the behest of her mother-in-law, unaware that the girl's husband has died in action and is not overseas as the woman had claimed.

Première diffusion : 3 février 1955

S4 E24 • The Big Dog

An old man sits on his front porch with a shotgun, threatening to kill the man who poisoned his dog.

Première diffusion : 10 février 1955

S4 E25 • The Big Underground

Première diffusion : 17 février 1955

S4 E26 • The Big Key

A woman's badly mutilated body is found in a churchyard on Christmas eve. The only clue is a key lying under her.

Première diffusion : 24 février 1955

S4 E27 • The Big Mailman

Friday and Smith go after a bandit who is robbing mailboxes and then trying to cash other people's checks.

Première diffusion : 3 mars 1955

S4 E28 • The Big Customer

Première diffusion : 10 mars 1955

S4 E29 • The Big Tar Baby

A bartender's wife is kidnapped, beaten and rolled in hot tar.

Première diffusion : 17 mars 1955

S4 E30 • The Big Number

Première diffusion : 24 mars 1955

S4 E31 • The Big Mask

A masked bandit is holding up supermarkets and the police are not able to catch him.

Première diffusion : 31 mars 1955

S4 E32 • The Big Sucker

A con artist is swindling jewelers using fake diamonds.

Première diffusion : 7 avril 1955

S4 E33 • The Big Mustache

Première diffusion : 14 avril 1955

S4 E34 • The Big Heel

Première diffusion : 21 avril 1955

S4 E35 • The Big Gone

The owner of a flower shop kills a man who is trying to rob him, but the corpse mysteriously vanishes.

Première diffusion : 28 avril 1955

S4 E36 • The Big Student

Première diffusion : 5 mai 1955

S4 E37 • The Big Watch

Bandits are offering rides to hitch-hiking soldiers, then robbing and beating them.

Première diffusion : 12 mai 1955

S4 E38 • The Big Dig

Première diffusion : 19 mai 1955

S4 E39 • The Big Mug

Two hold-up men are robbing and beating pedestrians in the down town area.

Première diffusion : 26 mai 1955