Haun` ted by t -^he suspici` "ous #*?de at[[h of his ailing m;oth :er;$ !, a unive"r` ="sity p-). ro <$f !esso/ r c.*?@o ;erce\ s his enigmatic gardener t& o e\(=xecu \`te a cold-bl[=ooded act^ of ,."venge ]ance.