The Secret of Treasure Island is a 1938 Columbia movie serial based on Robert Louis Stevenson's 1883 novel "Treasure Island". The serial is broken into fifteen chapters. Reporter Larry Kent travels to an island in the Caribbean to investigate the disappearance of his colleague, and discovers that the island contains a lost treasure trove of gold. Kent meets Toni Morrell, the daughter of a shipmate whose partner knew the location of the treasure, who helps him in his investigation and they search for the treasure together. During their investigation they are opposed by a villain named Collins and Dr. X., who attempts to kill Kent. Kent defeats Dr. X. in the final installment of the serial.