They're both unforgiving environments which if you fully immerse yourself in, will change you as a person. A dedicated major crime Detective and a career criminal will have their intestinal fortitude tested time and again. Sometimes they will be broken by what they experience. It's a dark world citizens do not get to see or inhabit. They're both unforgiving environments which if you fully immerse yourself in, will change you as a person. A dedicated major crime Detective and a career criminal will have their intestinal fortitude tested time and again. Sometimes they will be broken by what they experience.