Passing Through is a 1921 American silent comedy drama film, directed by William A. Seiter and written by Agnes Christine Johnston, and Joseph F. Poland.

The plot concerns a war hero who returns home determined to give up his old ways as a crook. Bud Doyle (Milton Sills) is still being hounded by the cops, and both his wife (Marcia Nanon) and a former associate, a dishonest politician, want to do him in.

After serving 5 years in prison for embezzling church funds, Dr. Ephraim Nye returns to Ostable and the scornful gossip of its residents, led by Althea Bemis. There is a typhoid epidemic, and Dr. Nye believes it to be caused by the water in a pond that Judge Copeland, the brother of Dr. Nye's dead wife, Fanny, wishes to use as the source of municipal water supply. Only Katherine Minot supports Dr. Nye, but biologists prove him correct; and Dr. Nye confronts Copeland with proof that he went to prison to protect Fanny, the actual criminal. Copeland finally consents to the marriage of his daughter, Faith, to Tom Stone, the son of his enemy; and Katherine spreads the news of her engagement to Dr. Nye through Althea.

An excellent silent comedy starring unjustly forgotten star Douglas MacLean. Its indictment of pharmaceutical entrepreneurs is far sharper than Side Effects'.

Freddy Wetherill and his bride, Hyla, quarrel at her mother's beach cottage, and Hyla sends her new husband home alone. Seeking distraction from his troubles, Freddy enters a vaudeville theater where Undine, "the diving Venus," and her trained seal, Bubbles, are performing. Outside the theater, Freddy meets Undine's fiancé, George Fitzgerald, and becomes involved in George's effort to hide Undine's seal from a bill collector armed with an order of attachment because of an unpaid hotel bill. Complications arise when Freddy Wetherill's dying rich uncle, Cato Dodd, notifies him that he wants Hyla to nurse him. To insure he stays in his uncle's will, Freddy substitutes Undine for Hyla and takes George along to act as his "valet." Naturally, Bubbles comes along, too. This movie is presumed to be lost.

A troubled young woman comes to live with her estranged father on the New York waterfront. A tough sailor falls in love with her, sparking conflict between her father and her suitor. What neither knows is that she has a secret that could cause her to lose both of them.

Christine weds Stuart Knight only to discover he prefers the high life to married life. When Dr. Alan Monteagle comes along, Christine is drawn to him. But, still determined to stick to her wedding vows, she runs from him, only to get in a car accident with her husband, who happened to be riding by with one of his floozies.

David Clary runs a sleepy little dry-goods store in a sleepy little town. A vamp from the big city shows up, intent on taking Clary for everything he's worth by a combination of seduction and blackmail. But the day is saved by the ingenuity of David's corset model.

Andy is a timid young man who lives his life completely in the power of his friends, his boss, and his family. But fortune suddenly smiles on him, and he becomes the forthright man he always dreamed of being, but with unexpected consequences.

Lawrence Revel, celebrated in society circles for his success with women, is devoted to his son Dick and objects to his marrying Nellie, a cabaret dancer. To prove her unworthiness, Beau asks his son not to see her for 2 weeks. Unwittingly, Beau falls in love with the girl, but his attentions are refused.

Gladstone Smith, a fearful young reporter, gets on the wrong side of a murderous criminal and flees to Alaska, along with the killer's wife, who is equally frightened of her husband. But the murderer pursues them to the frozen north and Gladstone must overcome his cowardice in order to overcome his nemesis.

A couple's suffering finally comes to an end when Jean, having lost his memory through shell shock, sees the cross of shame on Jenevieve's breast, gets his memory back and the two pledge their troth.

A bumbling would-be detective always seems to reach the wrong conclusion, but one day accidentally stumbles across a real crook, guilty of a real crime.

David Warrington is an old-fashioned boy, not very familiar with modern girls. When the girl of his dreams lets her kiss him, he thinks that seals their betrothal. But when he finds out that she has other ideas, David tries a trickier method of winning her for his bride.

A young man with little ambition is given an opportunity to set himself up in business by means of financial support from his father. But the young man becomes involved in a shady railroad deal which threatens to destroy his own father.

Bill Henry Jenkins is a country boy on the lookout for a good career. He faces numerous obstacles, including losing his sales job when his bicycle is lost. A bigtime poker game turns out to be the key to Bill Henry's success.

Count Ferdinand, a submarine commander and secret pacifist refuses to torpedo a defenseless passenger ship during wartime. His submarine is sunk in the following fracas. In the spirit world, Christ commends the captain, and returns to earth in the commander's body to promote His message of peace.