Josephine Spiggins is thinking of marrying John Spear, the stuffed-shirt son of a department store owner. When John's free-spirit brother Tony returns from touring the South Seas in his boat, the "Vagabond Lady," Jo is attracted to him instead.
Tillie and Augustus Winterbottom are thought to be missionaries when they arrive to find Phineas Pratt trying cheat the Sheridans out of her father's inheritance, including a ferry franchise and a boat. The only way to keep the franchise is to win a race against Pratt's boat.
Alan Holt is a radio expert who has invented a death ray machine for the U.S. government. International spy Drakma wants to get his hands on the invention and he sends his henchmen to attack Holt in his laboratory.
The dashing but arrogant Prince Michael Fedor Lubimoff has to flee Tsarist Russia after falling into disgrace and settles in Monte Carlo, where he resumes his life of debauchery while World War I ravages the fields of Europe… (Partially lost film; reels 3 and 9 of a total of 11 are missing.)
Sailor Spike dates girls whose names he finds in an address book. Each girl has the same tatoo, placed there by another sailor Bill. When Spike meets Bill they become friends. In Calais Spike meets Goldie. Bill warns him against her, but Spike ignores the warning until he finds Bill's tatoo on...
Boy Leyton is second mate on board the Lady Spray, the ship on which his father is Captain Leyton. Boy is often chided by his father for his effeminacy and more often beaten. While in port Boy proposes to Minnie and suggests that she go to Glasgow to meet him there to be married. The ship sails and...
A greedy poacher travels to a small island in the Bering sea to rob a seal rookery. There he falls for the governor's daughter who learns that the poacher is the estranged son of a prominent citizen.
Two zany transients get jobs as vendors at a sports arena. One of them accidently knocks out one of the fighters, and must take his place, with his partner acting as referee.
The film depicts the character of Bulldog Drummond, a British adventurer and is based on the novel Temple Tower by Herman Cyril McNeile. Bulldog Drummond goes up against a group of jewel thieves led by Blackton and a Masked Strangler they double-crossed who wants revenge.
On a South Seas island, "three white derelicts drink away memories of the past. After many adventures during which a girl enters the picture, the three are rehabilitated and everything turns out happily."
A carnival strongman and his girlfriend flee to Algiers to escape a murder charge but there they are caught again in a web of jealousy, deceit and murder.
When seaman Matt Peasley and his friend, Murphy (Hugh Cameron), go ashore in San Francisco, they save Florrie Ricks (Agnes Ayers) from a couple of robbers. Matt falls in love with Florrie, whose father is ship owner Cappy Ricks (Charles S. Abbe).
Clemmy Dawson, the daughter of a sea captain, lives in a small fishing village, where, in the summer season, she meets Jack Avery, who is visiting a nearby resort. When Clemmy is later attacked by Sam Johnson, her father (who does not know the identity of the man who sought to force his attentions...
