Caroline DuLac, a baroness and concert pianist, steals three jewel-encrusted Faberge eggs from a San Francisco museum. The eggs were demanded as ransom for her kidnapped fiancé. She boards a plane for the Latin American city of Ladera, as per instructions, and is met by Mike Chambers. Caroline first believes that Mike is one of the kidnappers, until a mysterious man in a trench-coat tries to kill her, and Mike comes to the rescue. They are then both captured by a band of Mexican bandits, who also may or may not be part of the scheme.

A pampered heiress inherits her father's pharmaceutical empire when he dies in a suspicious accident, and soon finds herself surrounded by ruthless board members and grasping family members who will seemingly stop at nothing to profit.

New York's Odyssey Detective Agency is hired by two different clients to follow two women suspected of infidelity. Ladies' man John Russo trails Angela Niotes, the elegant wife of a wealthy Italian industrialist, while Charles Rutledge and Arthur Brodsky follow Dolores Martin, the beautiful young wife of a jealous husband. Their respective cases are complicated when John falls for Angela, and Charles falls for Dolores.

Robin Hood, aging none too gracefully, returns exhausted from the Crusades to woo and win Maid Marian one last time.

Hollywood producer Alexander Meyerheimer has hired drunken writer Richard Benson to write his latest movie. Benson has been in Paris supposedly working on the script for months, but instead has spent the time living it up. Benson now has just two days to the deadline and thus hires a temporary secretary, Gabrielle Simpson, to help him finish on time.

This tale of intrigue finds Valentina Cortese involved in an assassination plot. She helps the police apprehend the conspirators after an innocent bystander is accidentally killed.

The neighbors of a frontier family turn on them when it is suspected that their beloved adopted daughter was stolen from the Kiowa tribe.