An narcissistic woman with the ability to charm, Leila Aradella reaps delight from preying upon weak men. Her first victim is John Morton, a talented lawyer, whom she ruins both morally and financially. Her second victim, Rex Walden, the generous son of society matron Mrs. Walden, becomes her complete slave. Mrs. Walden sends her elder son Franklin to try to dissuade Leila from toying with Rex's affections. Franklin, however, also falls under Leila's spell, and Rex is driven to suicide by her callous behavior. Desperate, Mrs. Walden enlists Adele Harley, a girl of strong moral character, to fight Leila for Franklin's affections. Adele's determined victory causes Leila to lose her confidence, and in a drunken state, she cuts her own face with a shard from her shattered mirror. Permanently disfigured, Leila ends a broken and lonely woman.

At a London auction, Princess Sonia bids against her husband, exiled Prince Victor, for a Corot landscape in which incriminating letters Sonia wrote are hidden, but it is bought by Michael Lanyard, suspected of being the mysterious, international thief "The Lone Wolf." After Lanyard gives Sonia the letters, she divorces Victor, marries Lanyard and dies after bearing their daughter Sonia. Years later, Sonia, who thinks she is the daughter of the Princess' maid, is found by Victor, now the leader of an underworld gang of Oriental crooks and Bolsheviks. Saying he is her father, Victor brings her to his home, hoping to entice Lanyard to make an appearance.

Rev. Horace Brightray, pastor of a New England village church, is ordered by his physician to seek another climate. He goes to Agua Caliente, where he attempts to hold services in the hotel dining room, but nobody attends excepting the hotel clerk and maid, and a dance hall girl, Bubbles. The proprietor of the Legal Tender saloon is very bitter toward Horace and commands them not to attend services. Horace is soon out of funds and is ejected from the hotel. Sick and hopeless, he goes to the Legal Tender and slaps Frosty across the face with his hat, feeling sure it will mean death to him.

The Lion of the Hills is a Western film.

In this re-edited, re-titled version of 'Conversion of Frosty Blake, The (1915)', some character names are changed but the story, of a New England pastor who goes out west for his health and encounters a gun-toting dance-hall owner and a beautiful dancer, remains fairly intact.

When Reverend Robert Henley and his sister Faith arrive in the town of Hell's Hinges, saloon owner Silk Miller and his cohorts sense danger to their evil ways. They hire gunman Blaze Tracy to run the minister out of town. But Blaze finds something in Faith Henley that turns him around, and soon Silk Miller and his compadres have Blaze to deal with.

A little girl whose parents were killed by Indians grows up the adopted daughter of a white settler and the one Indian who lives in the same hut with him. They both love the girl dearly and finally, when an artist comes along with whom she falls in love and who ultimately takes her away to his eastern home.

Dick Lee, while hunting, meets James Gordon, an old rancher, who invites him to his cabin. Here he meets the rancher's daughter Mary. They soon become fast friends, and the girl's heart is almost broken when, at the end of the boy's holidays, he is to return to the city. Mary makes him promise to write. Back in the city, Dick tries to forget the country girl, and, as he is engaged to Lillian West, life is very gay indeed. Somehow, he cannot forget the little girl back on the ranch. The promised letter, however, is never written. Mary looks every day for the letter that does not come, and her father is very sad to see her pine away. At last he cannot stand it longer, and makes up his mind to go to the city and hunt Dick up.

Although Nell Barclay is very young, she has succeeded in falling in love with Ralph Tracy, a big, manly ranch owner and friend of her father. Louis Potosi, a neighbor, is also in love with Nell. The two suitors attend the round-up held on the Barclay ranch and pay court to the pretty girl while watching the roping and branding of the cattle.

Bess's pet donkey Sammy, has just died. Her three cowboy lovers call to propose, and as they all arrive about the same time, Bess is in a quandary. Her recent bereavement sharpens her wits. She tells them she would marry the first one that brings her a white donkey, just like her dead Sammy.