England, 1705: Nell Jackson's supernatural fighting skills stir up trouble on her return from war.

On the run from the law, Nell, Roxy and George turn to highway robbery to survive.

Poynton's dark magic catches up with Nell. One of her sisters is dangerously wounded in the escape.

Nell risks capture to find a doctor, and the gang receive help from some unlikely sources.

Nell goes to Newgate Prison to try and rescue Devereux, and Roxy and George meet their Uncle Jack.