When some lady lets out an almighty yell, local traffic cop "Dunnigan" (Paul Douglas) looks up and espies a gent standing on a window ledge of an hotel some fifteen stories up. He races up to the man's room and what ensues for the next ninety-odd minutes sees him trying to understand just why the young "Robert" (Richard Basehart) is about to take a tumble. Needless to say, both men are nervous, but the cop decides that he has to work on establishing trust and that's the anchor we need too as his mother (Agnes Moorehead), father (Robert Keith) and ex-fiancée (Barbara Bel Geddes) all turn up and...