Doctor James Leland is a successful doctor engaged to nurse Marion Nord. Working late one night he discovers his assistant stealing the supply of cocaine. The doctor is knocked unconscious and his body is dump assuming, incorrectly, that the good doctor is dead.
Inventor Peter Marchmont has discovered a purple light that renders the user invisible. On his release from prison, Marchmont, disguised as Victor Cromport, uses the light to revenge himself against his former wife, Jewel, and her partner, James Dawson, who framed him for theft. Making himself invisible, Marchmont gradually ruins Dawson. He so wins Jewel's confidence and love that she is willing to kill Dawson at Marchmont's request. Finally, Marchmont leaves the scheming couple to their own misery and marries Jewel's sister, Ruth Marsh.
Fighting the invasion of their small New England town by a big city--type nightclub, the Jazzland, a young newspaperman and his brother endeavor to learn the identity of the club's owner...
A young fellow, down in the dumps after a belle breaks his heart, believes his father is setting up staged escapades and dangers in an attempt to get him out of his rut. His father isn't, and the dangers-- a cadre of hoods, car chases, a death ray-- are real!
A low-key silent drama of a man seeking vengeance on the villain whose lies sent him to prison on the night of his wedding.
Richard Jones is the assistant to the district attorney. He decides to single-handedly expose a drug ring that is terrorizing Madison, a reformer. Madison's son, Bob, has become a hophead because of the ring, and Greer, Jones' rival for the hand of Madison's daughter, Constance, is the ring's leader. The district attorney himself is in league with Greer as well. Jones disguises himself as an Asian, leaps over tenement roofs, beats up a mob of Chinese gangsters, and performs several dozen other daredevil feats.
Richard Talmadge as a man who loves to live the fast life which often results in him getting in trouble. Be it throwing wild parties, losing money, getting in the boxing ring and running from gangsters. There's always something.
A young man is sent by his father to Mexico to investigate his mine. On the way he meets a girl, whose life he has already once saved, who is traveling to the same place. He is kidnapped by some men who are misdirecting the mine shipments, and escapes in time to save the girl from death
