The Three Investigators try to solve a mystery involving a gold Indian amulet and a weird laughing shadow that appeared to them in the night.
The Three Investigators in the Mystery of the Laughing Shadow
Alfred Hitchcock and the Three Investigators in the Mystery of the Laughing Shadow
The Three Investigators journey to an isolated mountain ranch to investigate the reported invasion of the West Coast by UFOs.
Because they are present when a mysterious man steals a prize at the carnival, The Three Investigators are launched on another adventure.
In searching for a lost parrot who recites Shakespeare with a stutter, Jupiter Jones' firm of young detectives becomes involved with a missing masterpiece.
Searching for a legendary pirate treasure, the three investigators find a band of modern day pirates.
Three young detectives travel abroad to solve a mystery involving a silver spider and a political plot that endangers the life of a young prince.
Three junior detectives solve a mystery involving a collection of antique busts, a legacy, a strange letter, and a red ruby.
An old trunk involves the three investigators with dangerous criminals seeking a cache of stolen money.
The Three Investigators search for a stolen statue only to find that it has mysteriously come to life.