AmericangeneralBenedictArnold,whowascrippledinbattle,distinguishedhimselfearlyintheAmericanRevolutionthroughactsofbravery.ButCongresspassedhimoverforpromotion,andhisextravagancedrewhimintoshadyfinancialschemes,forwhichhewascourt-martialledandconvictedoftwomisdemeanours.Embitteredandresentful,thewarherodecidedtoturntraitor.
In1780,ArnoldsoughtandobtainedcommandofthestrategicallyimportantfortatWestPoint.ThroughBritishmajorJohnAndre,hiswife'sformersuitor,heofferedtohandthefortovertotheBritishfor£20300.HisplanswerethwartedwhenAndrewascapturedbytheAmericanswiththedocumentsthatincriminatedArnoldinhissock.Andrewashangedasaspy,whileArnoldescapedtoaBritishship,narrowlyavoidingcapturebyGeorgeWashington'sforces.
美國將領貝納狄克.安諾德在美國獨立戰爭初期表現英勇,卓爾不群,更因作戰而瘸了腿。但國會沒有把他擢升,而他揮霍過度,涉嫌以不正當手段謀財,遭軍事法庭審訊,被判犯了兩項輕罪。這位戰爭英雄憤懣怨恨,決定賣國。
一七八○年,安諾德力求做兵家必爭的西點城堡指揮官,得償所願後,經由曾追求他妻子的英國少校約翰.安德烈,要求英方給他二萬零三百英鎊,他就把城堡獻上。這陰謀沒有得逞,因為安德烈被美軍捕獲,在他襪子裏搜出可作安諾德罪證的文件。安德烈以間諜罪判處絞刑,安諾德則逃到一艘英國船上,差一點就落在喬治.華盛頓的軍隊手中。