Rich Komenich

A young accident victim (Nicolette Little) requires a blood transfusion that can come only from her father (John Thaddeus) who is missing from the hospital.

Atwater and Burgess must keep their new patrol car in mint condition; the Intelligence Unit uncovers drug smuggling; Voight's behavior toward Lindsay drives her right where he doesn't want her; tensions rise between Olinsky and Ruzek.

The brother of death-row inmate Lincoln Burrows intentionally gets himself incarcerated, then plans to use his skills as a structural engineer to free him.

Michael, Lincoln and their fellow inmates run for their lives and their freedom, with Bellick in pursuit; Veronica races to Montana.

The tables are turned when one of the group's relentless pursuers becomes the pursued.