Generator Rex Episode 4 Lockdown Episode Title:Lockdown.Episode Description:A spider-like EVO escapes from special containment in Providence's headquarters, prompting Dr. Holiday to place the entire base on emergency lockdown. Rex and Noah, trapped inside of the Petting Zoo (Providence's containment zone for EVOs), work together to evade the EVO until a panicked Noah inadvertently lets slip that he was hired by White Knight to spy on Rex. An outraged Rex loses access to his powers, and Noah is captured by the spider EVO. Rex and Holiday reach the center of the Zoo, where the EVO has captured a number of Providence agents and Noah, and placed them in webbed cocoons. Holiday then reveals that the EVO is her sister, and cannot be cured by Rex. Rex and Providence are able to subdue and recapture the EVO, and Rex makes amends with Noah. Rex threatens to hunt down White Knight if he ever tries to deceive him again, then flees Providence, while Six takes responsibility for revealing the truth about Noah.