Mortimer's Patch was a popular TVNZ police drama from the early 1980s. It featured actors Terence Cooper, Sean Duffy, Don Selwyn and Jim Hickey and depicted detective and police work in the fictional town of "Cobham". It was filmed in and around Helensville, New Zealand. ⁕Mortimer's Patch at the IMDb database ⁕First episode at NZonscreen.com