《夜行天使第四季》JustasBuffywasintendedtocaptureamingtian6.comsenseofthesuburbanoppressionexperiencedbymanyteens,Angeldepictedthefeelingsofloneliness,dangerandcallousnessoftenattributedtotheurbanLosAngelesmegalopolis.Thedivisionsbetweentheorderedworldofthedayandthechaoticworldofthenighthavebeentrademarkthemesofnoirandbydepictingaprotagonistwholiterallyhasnodaytimelife,theserieswasabletoexplorethesesamethemesinmoredramaticmetaphoricalways.