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.

When a body is found floating in a hotel swimming pool, the police suspect foul play and decide to get Professor T’s help.

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.

Van der Valk is contacted following the death of a young woman. The investigation brings him into contact with a nun interested in erotica, a Christian sect and a drug…

After two young people are killed in the same way – placed in water and surrounded by flowers – DCI Vera Stanhope knows that she must catch the murderer before…