James Shepard (Earth-4343)

James Shepard is a SPARTAN-II supersoldier and a former ONI agent, who during his time in the agency served as a Section Three operative and hitman of important enemy targets, both Human and alien. As of 2582, Shepard became a SPARTAN-II, being tasked by the UNSC to hunt down and capture SPARTAN-I Kelly-084 after she went AWOL during the rise of the Reapers and the destruction of numerous Human colonies, which she was branded partially responsible and accountable for.