FBI agent who pursues Sarah Connor in The Sarah Connor Chronicles.
Ellison's law-enforcement mission initially places him against Sarah's fugitive family.
Agent Ellison focuses on tracking Sarah and John, later confirms that Sarah is alive, and investigates evidence connected to her history.
Ellison moves from investigating Cromartie's identity to directly opposing his actions.
Ellison discovers that Cromartie is impersonating an FBI agent and later helps defend the Connors against him.
Weaver recruits and directs Ellison as part of her technology and AI strategy.
Weaver discusses Ellison's future at Zeira Corp, gives him an assignment, and has him work with the John Henry AI prototype.
Cameron and Ellison cooperate despite representing different forms of authority and identity.
Cameron and Ellison help defend Sarah and John during the final confrontation with Cromartie.
They cooperate when the threat becomes more urgent than their differing backgrounds.
Derek, Cameron, and Ellison join forces to defend Sarah and John during Cromartie's kidnapping of Sarah.
Explore the full interactive character relationship map of Terminator: The Sarah Connor Chronicles
Related entry on Wikidata (Q12156698), public domain (CC0).