Nestor Paiva

When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.

Dir. Jack Arnold · With Richard Carlson, Julie Adams, Richard Denning

A rogue scientist near a small desert town arouses the suspicion of the town's doctor when his lab assistant is found dead from a case of acromegaly, which took only four days to develop. As the doctor investigates, aided by the scientist's new female assistant, they discover that something is devouring local cattle and humans in increasingly large quantities.

Dir. Jack Arnold · With John Agar, Mara Corday, Leo G. Carroll

A young woman, Jill Young, grew up on her father's ranch in Africa, raising a large gorilla named Joe from an infant. Years later, she brings him to Hollywood to become a star.

Dir. Ernest B. Schoedsack · With Terry Moore, Ben Johnson, Robert Armstrong

In a tributary of the Amazon, a monster – half-man, half-fish – is captured and placed in a reservoir in a Florida national park to be observed by scientists.

Dir. Jack Arnold · With John Agar, Lori Nelson, John Bromfield