Exterminator City 2005 ( 2.7)

The Year is 2027. A robot pest controller turned serial killer has embarked on a murderous rampage, carving his way through the population of Atro City. Following in the wake of his destruction are a tough robot homicide detective and a sinister robot psychiatrist. Their investigation will take them on a terrifying journey into a twisted technological nightmare, more terrifying than you can ever imagine.