Helen Moore (Grace Williams) runs off with the nephew of Senator Foote, but when their car breaks down, they go to a hotel. A conference is going on there, and the boss politico is choosing his candidate for district attorney. Hugh Graham is the boss's favorite, and also Helen's ex-fiancee. The nephew tries to force himself on her and Graham hears her cries for help. When he rescues her, he is seen by his rival, Gregory, who assumes they are having an affair. He threatens to expose this, and to protect Helen, Graham withdraws from the nomination.

Several young couples have gathered at a vacation home in the mountains. The group of friends go climbing, but Phyllis Ashbrook and John Manning leave the others behind. They get lost and have to spend the night in a cabin. When they are brought back the next day, appearances compel them to marry, even though they are already engaged to others.

After serving a term in prison for a crime he did not commit, a man exacts revenge upon the two people who framed him.

Natali, a Hindu, marries an Englishman, Sir Christopher Madgwick. They have a daughter who is kidnapped by Natali's former suitor Sani. The girl is handed over to be trained as a vestal virgin. Natali dies and Madgwick returns to England, taking with him the precious ruby that Natali had snatched from Sani in a struggle. Years pass; Sir Christopher remarries and has two more children who mistreat him and Sani dies, revealing to the priests the location of the ruby, which he stole from them in the first place.

Giovanni Pallazzi, a former member of the Black Hand, an Italian criminal organization, comes to America with his blind daughter Lucia and prospers. Hearing of his success, his former associates demand that he aid in their support

Bank cashier Ramsey Latham is sentenced to prison for violation of the banking laws. On his way to the penitentiary, he encounters Hilary Kenyon, a young girl who speaks encouragingly to him. Later he is surprised to discover that Hilary is also a prisoner, having been found guilty of manslaughter for killing a man who attacked her.

Perilous Valley is a 1920 silent film

The forerunner of all serials, What Happened to Mary was a series of twelve monthly one reel episodes, each a complete entity in itself, revolving its immediate dramatic and melodramatic problems within the framework of a single episode and designed more for story and suspense situations than action.

Eccles, a profligate old drunkard, is the father of two beautiful girls, Esther and Polly. George D'Alroy, a young officer in the British Army who is infatuated with Esther, brings his friend, Captain Hawtree, to call. The captain is greatly taken with the lively Polly, who makes him carry the teakettle about and generally dance attendance on her to the emphatic disgust of Sam Garridge, an ardent suitor for Polly's hand. Meanwhile Esther shows George a letter from an impresario offering her an engagement on the stage. The offer seems a veritable godsend to the girl, but she changes her mind when George asks her to be his wife instead. A few months after they are married, George receives the unpleasant news that he must sail for India with his regiment. Owing to her ultra-aristocratic ideas, George has not dared to tell his mother, the Marchioness D'Alroy, that he has married a girl of common origin, and he is in a quandary as to what provision he should make for Esther.

The story of this film begins with the ominous day on which Lord Bellomont gave William Kidd a commission to rid the seas of pirates. Instead of complying with Lord Bellomont's desires, Kidd immediately commenced a series of piratical attacks at first on French and Spanish vessels and later on ships of all nationalities indiscriminately.