After an unsuccessful attempt to kill Zameera, Elizabeth denies Anya telling her of her connection to the Kamaras and Katherine suspects Elizabeth killed Laura, though Walker finds it hard to believe and closes the Fraser case. Katherine, however, is determined to press ahead and trap Elizabeth, who shoots her in a raid to capture Athif's gang. Now convinced of Elizabeth's guilt Walker interrogates her - and hears a stunning revelation.
—don @ minifie-1