Before the storm. Epoch-making days. Liberty stirs the blood of the Colonists. Grave issues discussed. "Sons of Liberty" take action. The Man and the hour. -"Market Day." Eager for news. Arrival of hero at tavern. Posting call for mass meeting. Informer (rival of heroine) off to sell information. Heroine welcomes hero. British headquarters. Informer reports. Leads soldiers. Off to capture hero. Posting £1.000 reward. Searching house. Heroine outwits the enemy. Secreting her. Informer baffled. Fruitless chase. Heroine throws off disguise. Escape of hero. The rendezvous. Tea Tax arouses populace. "Sons of Liberty" disguise themselves as Indians. Off to the harbor. Attack on the ship. A dark, silent night. Unexpected attack. Crew overpowered. Piling the tea on deck. Heroine's warning. A fast ride. Tea party warned in time. Soldiers get warm reception. Soldiers and crew imprisoned. Throwing the tea overboard. Home thrust at tyranny. Rattlesnake flag unfurled. Informer attacks hero. He follows the tea overboard. Tableau. Great historic picture of "The Tea Party in Boston Harbor."