A woman returning from a trip to Paris must help U.S. customs inspectors find a valuable necklace suspected to be in the possession of a fellow traveler. The film is presumed lost.
A former Annapolis cadet is thrown out of the Naval Academy for cheating on an exam. Of course he was framed, but he must enlist in the Navy to clear himself. Meanwhile he and his sweetheart search for a buried treasure on Lost Island, which everyone is after.
Hope has an act in a traveling circus where she is "the rainbow princess" and performs a Hula dance. The owner of the circus pawns the girl off on Judge Daingerfield as his long-lost granddaughter. Hope goes to live with the judge, and to the horror of his upstanding family, insists on having the circus performers over as her guests. But the whole ruse, unbeknownst to her, is so that the circus owner's sons can rob the judge.
When a young girl who has grown up as a music hall entertainer is brought to live in a stodgy New England town, the quiet town life is changed forever.
Nora O'Brien leaves Ireland to visit her brother in America. On the trip she suffers a concussion, and soon is mistaken for another Irish girl named Nora who is on her way to visit her aunt in the US, Mrs. Watson, who has not seen her niece in many years. Nora, still somewhat dazed from her injury, is taken to the Watsons' home, and when Mrs. Watson's son Jack returns from college, he falls in love with her but cannot express it to her because he believes she is his cousin. Complications ensue.
