London witnesses the shooting of a policeman.
London helps a broken-down athlete make a comeback.
An underworld gunman is after singer Felicia Swift.
A lumberjack leads a strike---and the strike leads him into a crooked logging contract.
Hobo helps find a missing baby.
An unemployed ventriloquist (Edgar Bergen with his famed trio of dummies) helps London to escape the dog catcher and London in turn helps get him permanent employment.
Eloise Tanksley defies her family and names London her heir.
A trader kidnaps a deaf-mute Indian boy and his cougar-hunting dog.
Anita accidentally witnesses a murder.
London protects a girl from a purse snatcher---and gets involved in a fur-stealing scheme.
A young boy tries to prove that his land isn't haunted.
Hobo protects a young mother-to-be on her way to join her soldier husband.
A wealthy woman incurs her family's wrath when she names London her sole heir.
London must stop a man from killing his business partner.
A shy store owner gets some help from Hobo in showing up the Sheriff, his rival for a woman, during a manhunt in the woods for a felon.
A crippled child is taken as hostage by gunmen during an armored car robbery.
A dog has been trained to attack a politician.
London's new friends: two female parachute teachers. Their students: a pair of bank robbers.
Can London help a rodeo rider who has lost his nerve?
The only witness to a fatal hit-and-run accident: London, the hobo dog.
London and a friend try to help the Edgemar Girls Home win two Percheron horses at an auction sale.
When London wanders into a Chinese restaurant, the owner of the restaurant, Wu Chang, considers him an omen of good fortune.
A pilot tries to save a child who was bitten by a rabid dog.
London plays mascot to a race horse.
London and two detectives attempt to prevent a holdup.
A Cuban refugee tries to protect his cross-eyed brother from teasing.
A fugitive needs London's help.
An ex-fighter prevents a holdup in an ice cream parlor.
A publicity-seeking young singer tries to convince police someone attempted to kill her with claims she was the near victim of a strangler - only to become involved with the real thing.
A medical student tries to strike it rich in the North Woods.
A meek middle-aged bank teller masquerades as Don Juan to rob his own bank. Unless Hobo can prevent a bank robbery.
An elderly prospector (Keenan Wynn) rejects all offers of aid---he's determined to die alone in the desert. He is found by Hobo who helps him.
A student rebels against schoolwork and sets off to sea with only Hobo as his crew.
