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.
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.