Zeta, an infiltration unit, no longer wants to harm anyone. But the government won't let him go that easily. They want him back on his mission. Zeta encounters Ro, who tries to help him on his quest.
Zee and Ro go to a place where Selig used to work searching for a lead. An awards show will be taking place, show casing new inventions. One person has invented a remote control and uses it on Zeta.
Zeta intercepts orders for an infiltration unit to eliminate an arms dealer. Bucky comes along with the desire to capture the latest generation infiltration unit.
Zee and Ro board a train to evade their pursuers. Agent West manages to board the train. West tries to identify the pair before the train reaches its destination where more government agents await the train's arrival.
While waiting for a conference where Dr. Selig is supposed to attend, Zeta is attacked by an infiltration unit they encountered earlier. Batman believes Zeta has returned to his old programming and comes to deal with him.
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.