A man and his wife both have criminal pasts, but have quit crime and are now respectable citizens. One day a member of their old gang shows up and threatens to expose them if they don't help him pull a heist.
Gretchen Van Houck is just arriving in the USA, on a ship from Holland. She joins her father, who has already spent several years in America, where he owns an engraving business. In the tenement community where the Van Houcks live, there are residents of many nationalities. Gretchen soon becomes close friends with Pietro, a popular resident, and she also takes an interest in the widow Garrity and her children. Another resident, Rogers, is more mysterious. One day Rogers tells Mr. Van Houck that he could help him get a job printing money for the government. Van Houck eagerly agrees to try, but when he finds out what Rogers is really doing, he is placed in a painful dilemma.
Captain Wynnegate leaves England, accepting the blame for embezzling charity funds though knowing that his cousin Sir Henry is guilty. Out West he and the Indian girl Nat-U-Rich save each other from the evil cattle rustler Cash Hawkins and marry. Lady Diana shows up to announce Sir Henry's death. After Nat-U-Rich's suicide Wynnegate takes his half-breed son and Lady Diana back to England as the new Earl of Kerhill.