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.

Michael jeopardizes his job when he and the team search for the truth about Danny and stumble across a possible conspiracy.