剧情简介：
Dr.Brewster’ssuicidetakesaparticulartwistwhenthepathologistdeterminesthathehadalsobeenboundandgagged.TheBrewsters,bothmedicaldoctors,ranaprivateclinicandtheirsonJohn,wholivedathome,isdoctoralcandidateinphilosophy.OnepossiblesuspectisMichaelSteppingswhothreatenedtheBrewstersandtheirnurseafterhisdaughtersufferedsevereside-effectsandisnowinavegetativestatefromabotchedoperationtwoyearspreviously.TheforensicslabdeterminesthatoneofSteppings’sthreateningletterswasalteredandMorselearnsthatBrewstermayatonetimebeenhavinganaffair,sohemustconsideranotherpossiblemotiveformurder.
