When a young dreamer and would-be skipper accepts a lucrative fishing charter to Mexico, he gets more than he bargained for. London saves the day and also helps the young man to realize what's most important in life.

London helps a grouchy old gold prospector to learn the value of friendship.

A pink rose purchased from the florist by a bank teller on his way to a 2nd job, provides cover for an upcoming 'night withdrawal.'

A man who dropped out of medical school to raise money for his education, keeps promising he'll finish his degree "next fall semester." But after hearing the same promise for 5 years, the townspeople believe his plans are empty talk. London helps remedy the situation.

To get free publicity for her stage show, a struggling performer reports a crime that never happened. Once the police suspect her little scam, they become unresponsive to her cries for help -- even when a serial killer pays her a late-night visit! London lends a paw in the case!

An ex-fighter prevents a holdup in an ice cream parlor

After a rebellious teenager runs away from a juvenile corrections center, London leads the boy to the farmhouse of a lonely, aging spinster. Now caught between the love and acceptance of an old woman and a faithful dog, the troubled youth doesn't stand a chance!

Two boys have escaped 60's Cuba to Miami in order to track down the American doctor who's surgical skills are needed by Chico (Manuel Padilla, Jr.), the youngest boy. Hobo becomes their guardian angel.

London and two detectives attempt to prevent a holdup.

London plays mascot to a race horse.

A pilot tries to save a child who was bitten by a rabid dog.

The owner of a restaurant considers London an omen of good fortune.

Hobo teams with another hobo (Herb Vigran). Together, they unsuccessfully try to save a pair of work horses from the fertilizer factory. Next, they must help a bus load of kids during a flash flood, but need extra muscle to pull it off.

After London witnesses a hit-and-run car accident that kills an elderly woman, the dog methodically stalks the driver until the man's pangs of guilt -- and a cunning canine "quirk of fate" -- expose the crime.

Can London help a rodeo rider who has lost his nerve?

London's new friends: two female parachute teachers. Their students: a pair of bank robbers.

Hobo wanders onto a secretive estate where he meets a dog similar to him. The animal has been trained by Karl to attack people of a specific heritage. The colonel takes the dog to Ottawa to attack a leader during a parade.

A crippled child is taken as hostage by gunmen during an armored car robbery. 

A meek shopkeeper named Ansel tries to impress his girlfriend by joining a posse in search of a notorious criminal.

A man makes plans to kill his business partner on a hunting trip.

A wealthy woman incurs her family's wrath when she names London her sole heir.

London takes on lion when the latter threatens an expectant mother alone after an auto accident in the mountains.

A young boy tries to prove that his land isn't haunted. 

London protects a girl from a purse snatcher---and gets involved in a fur-stealing scheme.

A restful voyage for a nervous young girl turns into a rough passage when she witnesses a crime.

A group of Indians adopt London and are repaid for their kindness when he helps prevent the kidnapping of one of the members.

Eloise Tanksley defies her family and names London her heir

Ventriloquist Hjalmer Swensen saves London from the dog catcher.

Dan and Sara Clark find that their baby daughter has disappeared.

Lumberjack Danny Kilgarren gets involved in a crooked logging contract.

London saves night-club singer Felicia Swift from an underworld gunman. 

London is the only witness to a near-fatal shooting of a police officer.