Walter. Image shows from L to R: CS Charles Addison (Harry Hadden-Paton), DC Anne Hopkins (Alexandra Roach), DI Walter Gambon (Adrian Dunbar), DS Mark Minorsky (Kayvan Novak). Copyright: ITV Studios.

Walter

Where is the money?

Walter makes a discovery among the missing police officer's case files, which complicates his own case further.

Featuring: Adrian Dunbar (DI Walter Gambon), Harry Hadden-Paton (CS Charles Addison), Sophie Stanton (DS Jennifer Simms).