The Stronghold (thriller) invites the boys to his house where in a big worry and hurry he tells them the story about Inca civilization, the ruins, which according to some historians were built by Incas, but which, however, could not be erected by Incas given their level of technology. The artist also tells them a legend about a lost city called Paititi, shows them a blurred photo of some unknown ruins in selva and gives them a handwritten map supposed to lead to that place. After some deliberations the guys decide to go to Peru and look for the Inca’s stronghold. Gunnar Ivers
Secret of the Incas Indiana's costume was Charlton Heston's Harry Steele in "Secret of the Incas": "We did watch this film together as a crew several times, and I always thought it strange that the filmmakers did not credit it later as the inspiration for the series" and quipped that the film is "almost a shot for shot "Raiders of the Lost Ark"." On December 14, 1954, Charlton Heston and Nicole Maurey reprised their roles in a "Lux Radio Theater" version of "Secret of the Incas". Secret of the Incas Secret of the Incas is a 1954 adventure film starring Charlton Heston as adventurer