TV series
Follow the futuristic adventures of Zeta, a renegade government-designed robot, and Ro, his 15-year-old streetwise companion.
Streaming, rental and purchase options
Checked Jul 22, 2026
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Follow the futuristic adventures of Zeta, a renegade government-designed robot, and Ro, his 15-year-old streetwise companion.
Choose an episode, then use the watch options above for the show.
Episode 1
On the run from the NSA former robot assassin Zeta saves the life of a teenage runaway Ro Rowan. In return, Ro helps him escape the NSA. She persuades Zeta to search for his creators, since they would be able confirm his innocence.
Directed by Curt GedaWritten by Robert GoodmanGuest stars Marc Worden, Greg Eagles
Episode 2
While looking for one of his creators, Zeta walks into a trap set by Agent Bennett.
Written by Hilary BaderGuest stars Ethan Embry, David Faustino, Miguel Sandoval, Tim Dang
Episode 3
While looking for Dr. Selig at at science competition, Ro and Zeta encounter Bucky, a kid genius who invented a universal remote control. Bucky's supervisor Dr. Tannor steals his invention and tries to pass it off as his own.
Directed by Curt GedaGuest stars Stuart Pankin, Ulysses Cuadra, Sandra Horse
Episode 4
Zeta and Ro track Dr. Selig to a museum in Grandview, but get waylaid when a little girl becomes trapped in a fusion power chamber.
Guest stars Eli Marienthal, Roger L. Jackson, Charles Rocket
Episode 5
Zeta and Ro head down south to intercept a drug lord, unaware that the government has sent a new, improved model of the Zeta robot project on their trail.
Written by Rich FogelGuest stars Pepe Serna, Stacy Keach, Conchata Ferrell, Ulysses Cuadra, Grey DeLisle
Episode 6
Zeta and Roe flee on a train to avoid pursuit, and only Agent West manages to get on the train with them. Their efforts to avoid him are complicated by the fact that as the monorail train passes through certain electrical barriers, Zeta's hologram projectors go out of control, forcing the robot to change into different people at random. Despite this, the pair manage to escape and save the train after West's shots endanger it.
Written by Tom Sheppard, Wendell MorrisGuest stars Frank Welker, Thomas F. Wilson
Episode 7
Ro returns to visit her first foster family in hopes of finding information on her biological family. Determined to impress, she creates a rich girl persona via Zee's unlimited charge-card.
Directed by Curt GedaGuest stars Clancy Brown, Kyle Gibson, Khrystyne Haje, Roger Rose
Episode 8
After a brutal attack of Infiltration Unit Seven in a Gotham City shopping mall, Zeta has to take Ro to a hospital. Believing Zeta is solely responsible for the mall destruction, Batman vows to take him down before he can hurt anybody. Meanwhile, Zee contemplates abandoning Ro so she will not be put at risk anymore.
Written by Rich FogelGuest stars Eli Marienthal, Lionel Mark Smith, Hamilton Camp, Will Friedle, Kevin Conroy
Episode 9
Zeta and Roe intervene when a local biker gang harasses a child, who is the son of a wealthy robotics manufacturer. When the child is kidnapped after he invited them to his home, Ro and Zee are implicated in the crime.
Written by Rich FogelGuest stars Tom Kenny, Adam Baldwin, Chad Lowe, Grey DeLisle
Episode 10
Fleeing from Agents West and Lee, Zeta and Ro are lured to an abandoned candy factory by bounty hunter Rodin Krick, who plans to collect the reward by any means.
Directed by Curt GedaWritten by Joseph KuhrGuest stars Keith Szarabajka, Jeff Bennett
Episode 11
Ro takes a chance and appears on a Jenny Jones/Oprah like show because they claim to be able to reunite her with her brother.
Written by Rich FogelGuest stars Clancy Brown, Chris Hardwick, Khrystyne Haje, Erika Alexander, Tara Strong, Lisa Edelstein, Tress MacNeille, Cree Summer
Episode 12
Bucky needs Zeta and Ro's help to get his parent back from Dr. Tanner. Tanner has them working on a technological Fountain of Youth that's not quite perfected.
Guest stars Kaitlin Hopkins, Stuart Pankin, Dee Bradley Baker, Jennifer Hale, Brian Donovan, Nikita Hopkins
Episode information updated Jul 23, 2026
Diedrich BaderZeta / Zee (voice)
Julie NathansonRo (voice)
Kurtwood SmithAgent Bennet (voice)
Lauren TomAgent Lee (voice)
Michael RosenbaumAgent West (voice)
Eli MarienthalKid Zee (voice)
Dabney Coleman
Kevin Michael Richardson
The WBUnited States
Warner Bros. AnimationUnited States
