Res Judicata is a Latin term that means something has already been judged. Meet Cyril MacIntyre, son of radical lawyer, Andy MacIntyre. When Cyril notices something unusual about one of his mother?s cases and starts investigating the death of a millionaire inventor, he raises several red flags of his own; suddenly he and his mother are in the thick of a big case where nothing is what it seems. This is the perfect environment for humor and mix-ups and mystery.