Colossal Busts Series

The Colossal Busts series. The three films showcasing the colossal beast. The first is The Amazing Colossal Man, followed by War of the Colossal Beast, and finishing with The Cyclops.

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From Wikipedia:

he Amazing Colossal Man is a 1957 black-and-white science fiction film, directed by Bert I. Gordon and starring Glenn Langan. The film revolves around a 60 foot mutant man produced as the result of an atomic accident.

Distributed by American International Pictures (AIP) at the top of a program double-bill with The Cat Girl, the film was followed by a sequel, War of the Colossal Beast, which appeared in 1958. The film and its sequel appeared on Mystery Science Theater 3000.