Having spent the last twenty years in Newgate Gaol, Aiden Galvin is sprung from his prison wagon’s journey through Whitechapel. Within a short time, he explodeds a device beneath the bed of the prominent MP Cecil Knightly, who is against The Home Rule movement. Chief Inspector Abberline believes that the Irish Republican Brotherhood is at work once again and orders Reid to send the Irish DC Flight undercover into Whitechapel’s Irish community.