Jealous of her son Oliver's interest in Penelope Mason, Mrs. Newell takes him to a resort where he is easy prey for designing Enid Morton. After some near-disastrous situations with Enid's suspicious husband, Penelope comes to Oliver's rescue at Mrs. Newell's request.

Miracles of the Jungle is a 1921 serial film

This 15-chapter serial was produced by Colonel William N. Selig, the former mogul whose large assortment of wild animals became the nucleus of today's Los Angeles Zoo. Selig's ferocious fauna added authenticity to a story about yet another white goddess, Princess Elyata of Tirzah (Juanita Hansen), who comes to the rescue of Stanley Morton (George Chesebro) and his sidekick Mike Donovan (Frank Clark), a couple of Americans who foolishly wander into a village ruled by slave trader Gagga (Hector Dion).

Roscoe writes of his love and announces that he will call on Irene with the ring and ask her parents' consent to their marriage. Father and mother are willing, but decide to give Roscoe a scare before accepting him for a son-in-law. Father assumes a gruff attitude but melts at the right time and Roscoe departs in high glee to prepare for a masked ball at which the engagement is to be announced. Irene jokes him about his size but he warns her that he will fool her by the mystery of his disguise. On the way home in his automobile Roscoe drives over a cliff and is taken to a hospital. There he is, out of his mind, as the guests begin to assemble at the ball.

A woman, with the aid of her police officer sweetheart, endeavors to uncover the prostitution ring that has kidnapped her sister, and the philanthropist who secretly runs it.