Treasury agents enlist a convict to infiltrate a drug ring in 1940s San Francisco, following a deadly trail that leads to a shady Canadian trading company.
The first U.S. mission to Venus crash-lands off the coast of Sicily, unknowingly bringing back a mysterious reptilian creature that rapidly grows to a monstrous size.
When Abbott and Costello, two city booksellers, scheme their way into an African expedition by posing as seasoned safari hunters to get a piece of a hidden diamond mine, they encounter an angry lion, a tribe of hungry cannibals, and more.
Mowgli, lost in the jungle when a toddler, raised by wolves, years later happens upon his human village and reconnects with its inhabitants, including his widowed mother. Continuing to maintain a relationship with the jungle, adventures follow.
A crusty, eccentric priest recruits three reluctant convicts to help him rescue a children's leper colony from a Pacific island menaced by a smoldering volcano.