Thrown together by the murder of John's neighbour, John and Janie are an odd, yet hilarious duo with opposing instincts. Every week, they get to the bottom of gripping murders, with various stunning Welsh locations providing a backdrop to their investigations.

• Timothy Spall
• Gwyneth Keyworth
• Steffan Rhodri
• Alexandria Riley
• Melanie Walters
• Rithvik Andugula