裂痕第四季简介　

　　Three years have passed since Patty and Ellen last worked together. Ellen reconnects with her high school friend, Chris Sanchez, who has recently returned from a stint at High Star, a private contractor in the Middle East. Unable to get assistance from the corporation or the government, Ellen decides to look into his case. Both her new boss and Patty warn Ellen about building a case against High Star Security Corp.