Hitchcocks thriller om dobbeltheden i mennesket, personificeret af den psykopatiske Bruno (Robert Walker) og den "gode" Guy (Farley Granger), regnes for en af hans bedste film. De to mødes i et tog, Bruno hader sin far, Guy er nyforelsket og træt af sin utro kone. Bruno foreslår, at han og Guy skal "bytte" mord, således at de hver for sig har et alibi. Guy slår Brunos forslag hen som en spøg, men Bruno går ufortrødent i gang med sin del af den foreslåede plan!

As a result of nuclear testing, gigantic, ferocious mutant ants appear in the American desert southwest, and a father-daughter team of entomologists join forces with the state police officer who first discovers their existence, an FBI agent and, eventually, the US Army to eradicate the menace, before it spreads across the continent, and the world.

This film-noir piece, told in semi-documentary style, follows police on the hunt for a resourceful criminal who shoots and kills a cop.

Professional Squatchers Huckleberry and Scott Chuck travel from the deep south to New York city to track down the mythical monster; Bigfoot.