The Best Episodes Written By Maria Ward

When a promising cellist from a prestigious orchestra dies following an acid attack, Van der Valk has to delve into the city's vibrant but eclectic classical music scene in the search for her killer.

The use of an Indonesian ceremonial sword as a murder weapon takes Van der Valk and the team deep into the world of colonial museum artefacts and the thorny issue of restitution - with an unlikely link to the cold case.

The team is called in when an environmental campaigner is murdered on the eve of a global conference. One of several potential suspects would appear to be Cobie Stegenga, a famous singer who went missing and is presumed dead. Van Der Valk connects with Cobie's father to find out the truth.

When an entire village is bought by a Texas oilman, a string of grisly murders ensues.

Each year, the village of Angel's Rise hosts the Psychic Fayre. Founded by the Saint-Stephens family in memory of their late daughter, the event attracts mediums, psychics, and followers of the occult. When a body is found surrounded by ritual symbols on the eve of the festival, Barnaby must step into the spiritual world to find the killer.

The residents of the village of Elverton-Cum-Latterly gather for the annual domino tournament. This year, the tournament has interim competition from a drag queen event to benefit charity. This creates friction - and soon one of the domino players is found dead. But who was behind it? It's up to Barnaby to find the answer.