Sudden Impact (1983) on Netflix

This is Clint Eastwood's fourth Dirty Harry film. In this movie, Harry's in hot water with his superiors; when he induces a heart attack on a criminal they have spent a great deal of time building a case on, and some criminals are gunning for him. So, to make the streets a little safer, Harry's sent to seaside town, to get some info on a man who was shot in the groin. When he gets there, the police chief doesn't exactly give him a warm welcome. And not long after his arrival, some of the town's residents are getting killed in the same manner. When Harry tells the chief his theory that the killer has a connection here but the chief just wants him to leave.