so youre a giant mantis and you have be hang out in the arctic for a while and and youre tire of eskimo hit you with snowball . what a giant mutant insect to do . head for the big city and of course . see the sight and maybe catch a show on broadway . but wait . just when you find a nice cozy tunnel to call your own and some pesky human start attack you . argh . time to smash . anyhow this movie be one step up on most other giant bug movie and because it have pretty decent fx for 1957. but that about it . avoid unless you really need to see another big bug smash thing and or see another perry mason actor in a b movie . 4/10 .