Alexa examines a death at a retirement village where a quiet life is the last thing the residents want - and where her brother Will's involvement hits too close to home. Detective thriller, starring Lucy Lawless.

Lady Felicia and Mrs McCarthy are taken hostage when a midnight train robbery goes awry. Crime drama based on the stories by GK Chesterton, starring Sorcha Cusack and Nancy Carroll

The Caribbean-set crime drama returns, and there is a double celebration as the show marks its landmark 100th episode and Commissioner Selwyn Patterson celebrates 50 years of service. However, the party is cut short when the boss is shot by a mysterious assassin and left fighting for his life. As the team members search for the culprit, will the police veteran survive? Starring Ralf Little, Don Warrington and Shantol Jackson

Following Neville's arrest on suspicion of killing David Cartwright, DI Karen Flitcroft from the Department of Policing Standards arrives to investigate. CCTV footage shows an agitated Neville visiting the victim shortly before he was found dead, which as far as Flitcroft is concerned proves his guilt - so she advises the team members that if they are convinced of their inspector's innocence, they must prove it quickly. Robert Webb guests stars in the crime drama, with Ralf Little

The priest joins forces with Flambeau to search for a lost treasure in a 15th-century castle. Crime drama based on the stories by GK Chesterton, with Mark Williams and John Light

Lady Felicia and Mrs McCarthy are taken hostage when a midnight train robbery goes awry. Crime drama based on the stories by GK Chesterton, starring Sorcha Cusack and Nancy Carroll