Watch Dragnet Season 4 Full Episodes

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

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

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

A con artist is swindling jewelers using fake diamonds.

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

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

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

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

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

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

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

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

An expectant mother is run down and killed by two teenagers in a hot rod.

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

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

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

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

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

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

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...

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

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

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