《欢乐一家亲第三季》EminentBostonPsychiatrist,FrasierCrane,lastseengracingthebarsofCheershaslefthislifetheretostartafreshinSeattle.HenowhasaspotasapopularradioPsychiatrist,givinghimthechancetospreadwordsofwitandwisdomtothemasses.Heshareshisapartmentwithhisretiredcopfather,Martin,andhisfather'sphysicalcareassistant,DaphneMoon.AddinbrotherNiles,Eddiethedog,somebizarresituationsandplentyofhumourandyou'vegotalltheingredientsforanexcellentshowandworthysuccessortoCheers.