Matt was lead writer on this six-part crime procedural, which premiered in January 2025. The series attracted an average UK audience of 4.1 million across its run making it Channel 4's most successful launch since January 2021. The series, adapted from French drama, Astrid et Raphaelle, stars Laura Fraser as Detective Inspector Bea Metcalf, who befriends a young autistic woman, Patience Evans, played by Ella Maisy Purvis. The series is set in Matt's home city of York and was filmed there and in Belgium. It is produced by Eagle Eye Drama in association with Happy Duck Films and in partnership with PBS Distribution and Beta Film, and has been commissioned for a second 8-part series to air in 2026.