Ascent to the Upperworld. 1936. Stars Ray Corrigan, Monte Blue & Lois Wilde. The power-mad Khan starts his deadly tower on its journey to the Upperworld, but Crash has a little surprise... [S]
Flaming Death. 1936. Stars Ray Corrigan, Monte Blue & Lee Van Atta. With the sacred city destroyed, Crash knows time is running out in their battle to save the Upperworld from the evil Unga Khan. [S]
Atlantis Destroyed. 1936. Stars Ray Corrigan, C. Montague Shaw, Lois Wilde. The wrath of Unga Khan falls on Sharad's sacred city, as the tyrant seeks the return of the hypnotised Professor Norton. [S]
The Undersea City. 1936. Stars Ray Corrigan, Monte Blue & William Farnum. Crash and his friends are captured by the despicable Unga Khan, who plans to take control of Norton's mind. [S]
Beneath the Ocean Floor - Part 1. 1936. Stars Ray Corrigan & Lois Wilde. Following a suspicious earthquake, Prof. Norton leads an expedition with Crash Corrigan and reporter Diana to the source. [S]