Jabberwock S3 are experimental bio-weapons and infected humans up to five feet. It has seven sickle-shaped arms (two of which are of reduced size) that possess unparelleled strength, and in it's defensive form it uses these arms to cover it's body defending it's exposed heart, making bullets mostly useless against it. It has a higher-level intellect and thus can understand commands, and can carry out it's duties under a variety of circumstances.