Cornel Wilde, playing "Campbell," doesn’t seem to be at his peak in this jungle adventure. The story follows him as he journeys to Eastern Africa to look into what happened to his brother. Things improve when he meets "Hoyt" (Leo Genn) and Hoyt's neice "Ann" (Donna Reed). Hoyt is helpful, making sure Campbell has Bloody Marys to start the day, and Ann quickly makes an impression. It turns out that his brother may hav…