美國(guó)游客山姆隔著美術(shù)館的玻璃窗，瞥見(jiàn)一宗企圖謀殺，他的及時(shí)出現(xiàn)讓兇手逃走了，獲救的女子芳名莫尼卡。不久，山姆仿佛受了蠱惑似的對(duì)這宗謀殺著了迷，他決定追蹤兇手的下落，這自然讓他的女友朱麗婭很不快；而同時(shí)他和女友也開(kāi)始接到威脅電話……...

深夜的紐約，夜班列車上兩個(gè)地痞混混對(duì)乘客們肆意騷擾，人們敢怒不敢言，直到一個(gè)回鄉(xiāng)的士兵挺身而出......

A Venetian musician at La Fenice theatre is affected by an incurable disease. By chance he meets his ex-wife who is now living with another man. She finally realizes that she is still in love with him...