Harry investigates the nursing home where his mechanic's father died suddenly, and Sue asks him to help some kids find their missing father.

The only woman who can clear Harry of a murder charge refuses to testify.

Young criminologist Lester Hodges returns and teams up with his college mentor to find out who is systematically killing off members of Lester's family.

Defying mysterious threats, two women hire Harry to find proof of malpractice against the doctor they hold responsible for the death of an old man in their family.