Get Smart: Season 4, Episode 16

4 - 16: The Day They Raided the Knights

Agent 99's new job is at the Knights Trading Stamp Redemption Center. KAOS uses the center as a means of passing out a new secret weapon to their agents. KAOS agents Marco and Sonja run the center. The Chief has assigned several agents to find the secret weapon. The trail is cold, until 99 accidentally discovers that she is working for the other side.