2. Casino Evil

Zach and 66 investigate a fixed casino, which happens to be run by Kaos. Upon eyewitnessing a murder, Zach finds his own life at stake.

3. Goodbye Ms. Chip

A Kaos agent, The Brain, kidnaps and brainwashes 66 in an assassination plot on African President Mazabuka.

4. Shoot Up the Charts

Zach and 66 try to stop a Kaos plot to brainwash teenyboppers with a hypnotic pop single.

5. Passenger 99

Someone tries to hijack a plane with the Smart family onboard.

6. Wurst Enemies

Zach has a new girlfriend, Jessica, whom Agent 66 immediately dislikes. As it turns out, she's really the daughter of Siegfried, who is trying to lure Max into a trap in order to reignite the Cold War.

7. Liver Let Die

Zach and Agent 66 go undercover as doctors to investigate a Kaos-funded hospital. Meanwhile, Max almost forgets his anniversary.