Believe Me is an upcoming British true-crime television series for ITVX written by Jeff Pope, starring Miriam Petche, Aimee-Ffion Edwards and Aasiya Shah, with Daniel Mays as John Worboys.
Victims of London taxi driver and sex attacker John Worboys fight for justice.
The series was announced in August 2025, to be written by Jeff Pope. Pope is also an executive producer alongside Saurabh Kakkar on behalf of Etta Pictures with ITV Studios. Julia Ford directed the series, with Catrin Lewis Defis as producer.
The cast is led by Daniel Mays, with Miriam Petche, Aimee-Ffion Edwards and Aasiya Shah.
Filming used Cardiff as a location depicting London. Filming took place in Port Talbot in September 2025.