While taking part in a drug deal at a suburban service station, Church and his dealer inadvertently get caught up in a siege instigated by three young delinquents. Hostages are taken, and while Mackenzie is able to glean information via Church's wiretap, Rocca works from outside the service station as a negotiator, trying to appease the young hoodlums. As the drama inside escalates, reaching a dangerous, life-threatening level, Church must rely on his undercover skills to defuse this volatile situation from within, preventing the bloodshed of innocent bystanders.