Michael's former boss, a U.S. attorney, is suspected of taking bribes form the powerful businessman whom Michael is prosecuted; Eddie learns that the man who killed his first wife is out on parole.

When an ATF agent is killed during a raid on a militia group, Michael tries to determine which party started the deadly conformation; a hostage situation develops when Michael gets on the bad side of Andrea Jordan, a former confidential informant.

The car-bombing of a "family values" congressman on the campaign trail leads investigators to discover he was unfaithful to his wife.