He went on to write for all four of the BBC's popular continuing dramas: Doctors, EastEnders, Casualty and its spinoff, Holby City.
Williams also wrote episodes of Killing Eve, The Man in the High Castle and DCI Banks.
The series follows a missing persons unit, and stars Reece Shearsmith as Sean Stone, a detective Sergeant, and Alex Kingston.
[3] In 2019, his four-part thriller miniseries The Victim, produced by STV Studios, was broadcast on BBC One.
[5] Williams teamed again with STV on prison drama Screw, which broadcast on Channel 4 in January 2022.