It's Professor T's birthday and with it comes a haunting childhood memory.
Professor T befriends a vulnerable girl and is convinced she's the witness to a murder.
Professor T is called upon to help investigate the disappearance of a six-year-old girl.
Professor T deals with a hostage situation with his unconventional negotiating tactics.
When a librarian is poisoned, Professor T is called to narrow down the list of suspects.
Professor T is persuaded by a former student to help her investigate a serial rapist.