A DEA agent provides former Marine Tim Kearney with a way out of his prison sentence: impersonate Bobby Z, a recently deceased drug dealer, in a hostage switch with a crime lord.A DEA agent provides former Marine Tim Kearney with a way out of his prison sentence: impersonate Bobby Z, a recently deceased drug dealer, in a hostage switch with a crime lord.A DEA agent provides former Marine Tim Kearney with a way out of his prison sentence: impersonate Bobby Z, a recently deceased drug dealer, in a hostage switch with a crime lord.