The Dallas trial of Lee Harvey Oswald, President John F. Kennedy's alleged assassin, is enacted as it might have occurred. After the defense enters pleas of "not guilty" and "not guilty by reason of insanity," 23 witnesses for the prosecution testify. No verdict is returned.

Dr. Fred Steele (Umberto Orsini) and Eve Barnett (Maya Brent) work together at an astronomical station on a bucolic island. The station's scientists learn they must deal with a rogue planet -- "The Outsider" -- that has entered the solar system. which must be controlled by an alien intelligence… Professor Benson's(Claude Rains) expedition discovers a race of humanoid creatures dead...

A beautiful young concert pianist is torn between her attraction to her arrogant but brilliant maestro and her love for a farm boy she left back home.

For Miranda Wells, moving to New York to live in Dragonwyck Manor with her rich cousin, Nicholas, seems like a dream. However, the situation gradually becomes nightmarish. She observes Nicholas' troubled relationship with his tenant farmers, as well as with his daughter, to whom Miranda serves as governess. Her relationship with Nicholas intensifies after his wife dies, but his mental imbalance threatens any hope of happiness.

While visiting Massachusetts, a famous English author (Charles Coburn) faces the wrath of a socialite (Isobel Elsom) after stealing her chef.