Swansong: Crime drama. After discovering the body of an undercover police officer, the CID team blunder into a Drugs Squad operation against a major trafficker. [S,AD] S2 Ep6
Heir to the Throne: Crime drama. When Professor T is jailed and finds the sights, sounds and smells of prison hard to take, Dan and Lisa try to distract him with a murder case. [S,AD] S3 Ep1
The Perfect Picture: Crime drama. When a bride is found dead on her wedding night, the police suspect foul play and decide to get Professor T's help. [S,AD] S3 Ep2
Truth and Justice: Crime drama. Professor T is up in court and must decide whether to save himself or his former lover, and there are no end of suspects in a prison officer's death. [S,AD] S3 Ep3
Attachment Issues: Crime drama. When a woman is found dead at the scene of a car crash, Professor T investigates and finds some uncomfortable resemblances to his own situation. [S,AD] S3 Ep6
The Conference: Crime drama. Professor T must prove his innocence when he comes under suspicion after the murder at a criminology conference of his biggest rival and replacement. [S,AD] S3 Ep5
A Little Drop of Poison: Crime drama. A newly-freed Professor T is desperate to get back to his work when he is called on by the police to investigate a series of unexplained deaths. [S,AD] S3 Ep4
Heir to the Throne: Crime drama. When Professor T is jailed and finds the sights, sounds and smells of prison hard to take, Dan and Lisa try to distract him with a murder case. [S,AD] S3 Ep1