Michael, Whistler, McGrady and Mahone make their break from Sona. But Mahone seems like the odd man out along the way.
Walker takes on a deadly gang of toxic chemical dumpers.
Whilst undercover to bust a casino owner's money-laundering scheme, Walker is knocked unconscious. As he attempts to outrun the mob, he tries to work out which side of the law he is on.
Walker and Alex have the evidence they need to convict a monstrous serial killer, but must run a gauntlet of obstacles before they can reach the courtroom in time for his trial.
