The south sea island Tonga is full of plantations and scoundrels. Ellen Bradford arrives expecting marriage to respectable and successful plantation owner only to find he is a drunk and gambler. Being the only white woman she is the desire of scoundrels and cut-throats.
Steve Drexel voluntarily strands himself on a deserted island on a bet. He intends to re-create civilization and carves a miniature city of 52nd Street and Park Avenue out of the jungle. Drexel is befriended by his dog, a native monkey, and a wild goat that is captured in one of his traps. He attempts to cultivate a native as his Man Friday from Robinson Crusoe, but fails as the native escape.
Rose Manning swears revenge for the unjust slaying of her father by Inspector McArthur. Five years later, as a nightclub hostess, she is sought by Chuck Gaines, secretly a bootlegger, but she centers her attentions on young Jimmy Carter, who, she learns, is the son of McArthur.
James Parker and Harry Holt are on an expedition in Africa in search of the elephant burial grounds that will provide enough ivory to make them rich. Parker's beautiful daughter Jane arrives unexpectedly to join them. Jane is terrified when Tarzan and his ape friends abduct her, but when she returns to her father's expedition she has second thoughts about leaving Tarzan.
In the 1920s Pat Jackson destroys a Chinese post and is discharged from the Navy. Li Po Chang hires him to run a gunboat up the river. He drops Wildeth off at a mission for safety, but when his boat returns the mission is being attacked by communists.
Captain Stanton, who because of a misunderstanding over a woman with Major Davolo, has been cited for a court martial. As a scout, he is sent to escort a wagon train which is under military escort. It turns out that this escort is his own former regiment. When he meet Davolo, there is another fight and between Stanton and Davolo in which Davolo is killed.
A cowboy arrives in a small town and winds up trying to help a local rancher stop a gang of cattle thieves while romancing a pretty young girl.
Hajj, a rascally beggar on the periphery of the court of Baghdad, schemes to marry his daughter to royalty and to win the heart of the queen of the castle himself. This film is believed lost.
An expedition enters an area of the Congo jungle to investigate reports of a gorilla-worshipping tribe.
Gabby Denton, a hard-drinking, down-on-his-luck drifter, seems to get a chance at redemption when his brother-in-law helps get him a job as a mechanic. Not realizing the garage he works for is actually a front for a stolen car ring, Gabby soon finds himself mixed up in both murder and a liaison with the boss's girl.