ITV commissions fourth series of Unforgotten

(Credit: ITV/Mainstreet Pictures)

The commission builds on the success of the critically-acclaimed third season, which peaked with 6.9 million viewers.

ITV’s Head of Drama, Polly Hill, praised creator Chris Lang for his powerful and compelling writing. “We have been delighted with the reception of the first three series of Unforgotten and are thrilled to commission a fourth instalment. Chris Lang’s writing is incredibly powerful and his storytelling utterly compelling, so we have no doubt that the new case will have viewers gripped again.”