Zeta and Ro meet and go on a quest to find the two scientists who created him.
Zeta and Ro meet Dr. Arroyo, one of the scientists that created Zeta.
Ro and Zeta meet a smart and bratty kid named Bucky. Then, Dr. Tannor steals Bucky's invention, which is a remote that can control any kind of mechanical device.
Zeta and Ro travel to a museum where Zeta's creator is supposed to be appearing.
Zeta is trying to stop a drug lord, but at the same time he must deal with a new Zeta model that is following him.
To get West off of their trail, Zeta and Ro take a train but Agent West still follows them.
With hopes of getting more information about her biological family, Ro visits her foster family.
Bruce Wayne and Batman believe that Zeta has gone back to his routes as an assassination robot, so Terry takes it upon himself to take down his friend.
Zeta and Ro help out a Rich Boy whom treats robots very badly.
Zeta and Ro need some help from Agent Lee to hide from a bounty hunter that is after them.
Zeta and Ro are persuaded by Bucky to help him find his missing parents.
Ro appears on a TV show in order to reunite with her brother.
After a while of searching Zee and Ro track down Dr. Selig only to accidentally get him frozen. They have to protect him long enough for some help to arrive.
As Zee and Ro continue their journey some kids from the Internet meet up with them to "help". But it is later found out that their real agenda is to take Zeta apart.
Bennett finally captures Zeta and hooks him up to a computer, so it is up to Ro to save Zeta before it's too late.
A computer crazed kid names Jason plugs IU7's CPU chip into his computer, IU7 starts to rebuild himself, its up to Zee and Ro to save the boy and stop IU7.
Zeta and Ro are blackmailed into helping a scientist steal components for his latest project.
A bunch of meta humans kidnap Ro, believing that she has superpowers.
Zeta malfunctions and begins to remember the exact moment he decided not to kill anybody ever again.
Two brothers, Dex and Carl use an experimental process to disrupt tornados. Zeta and Ro then meet up with the brothers while trying to take refuge from the coming tornado.
Bennett has to choose to save his son, or capture Zeta.
Zeta and Ro go to a Pictocon with the guises of Owlman and Squirrel Girl.
The NAS discovers the secret about Bucky and decides to capture him and at the same time use him to capture Zeta and Ro.
In this episode Zee and Ro manage to get Bennett off their tale for a while. Unknown to Zee and Ro they are around a dangerous clan called the Noteks, who if they find out his secret will proceed to destroy Zee.
Zee and Ro at last track down Dr. Selig, but they quickly learn that he is being forced to work with Brother's Day, a terrorist organization Zee's infiltrated in the past. Shocked, but Zee and Ro decide to help him, only to discover that it really isn't Dr. Selig, its someone using a portable holo-emitter to look like Dr. Selig. They decided to help this man escape the terrorists -- especially when Zee realizes it may bring them to the real Selig in the end.
Zeta morphs into Kevin, a wheelchair-bound teenager, by accident he makes it seem as though the boy committed a crime. Zee and Ro now have to clear Kevin's name, without Zee's own identity being discovered.