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Professor T (UK)
A Ransom Demand
Lisa and Dan visit Professor T at his office where they show him a ransom demand they've received. A lock of Charlie's hair accompanies the letter, and after testing it for DNA they make an important discovery -- but Professor T is already a step ahead of them.
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46:10
It's Professor T's birthday and with it comes a haunting childhood memory.
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46:09
Professor T befriends a vulnerable girl and is convinced she's the witness to a murder.
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46:06
Professor T is called upon to help investigate the disappearance of a six-year-old girl.
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44:29
Professor T deals with a hostage situation with his unconventional negotiating tactics.
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46:48
When a librarian is poisoned, Professor T is called to narrow down the list of suspects.
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45:59
Professor T is persuaded by a former student to help her investigate a serial rapist.