《作案动机第四季》是由克里斯汀·莱曼,路易斯·费雷拉,Brendan,Penny,罗伦·荷莉,小维克多主演的一部海外片，The victim: Police Constable Greg Schultz. The killer: stand-up comic and Greg's older brother Murray Schultz. Greg's death is the first case for Oscar following his recovery and promotion to staff sergeant, Brian in his new position as Angie's partner, and the new homicide detective Mitch Kennecki, an overly cocky know-it-all because he is a legacy. Greg's death is initially d...