The proud Charles takes pills to keep his surgical skills sharp, and then refuses to admit he has a drug problem.
A cocaine dealer being escorted by an obnoxious detective escapes. Hunter and the detective pursue her, meanwhile, McCall goes undercover to bring down a drug lord.
Barnaby is one step ahead of three syndicate hit men in tracking down a witness in the remote mountains in a national forest when one of them fires a shot at him, grazing him in the forehead.
When Chris Novak's estranged father returns to her life, it's not to rekindle their relationship but to find and kill the only man who can expose his involvement in a drug ring.