Dylan and the crew search for a Nietzschean slip-scout carrying a probe that enables one to map every meter of the slipstream

A woman is kidnapped... thirteen years later her body washes up in Boston. Jordan is convinced the killer is the husband... but the evidence does not support her theory. Meanwhile, Dr. Winslow had to identify a body at the morgue.

The OCC Crew is at it again. 150 grand is on the line as Paul Jr designs a custom chopper of one of NASCAR's biggest events. The pedal's to the metal, the pressure's on to build a tricked-out, revved-up speed machine.

Danny asks Doug for a letter of recommendation at IPS so he can move up to being a driver like Doug. Since this idea does not appeal to Doug, Carrie decides she will write the letter and have Doug sign it. Danny ends up getting the job and puts Doug's skills to the test, and his job on the line, when his ability to beat Doug's delivery time has the boss giving Danny Doug's route.

Horatio is approached by a parolee he helped put away several years ago, who begs for his assistance in finding his missing teenage son. As the investigation gets underway, Horatio discovers that the boy may be planning a deadly assault at his high school. Meanwhile, as Speedle investigates a man's death, the victim's flirtatious girlfriend, who was there when he died, tries to play on Speedle's obvious attraction to her.

Kath's trial continues with unflattering revelations about the pasts of her and her son. Chrissie gives her a good character reference and she is let off on all charges.