Stewart Arnott

Charles Siringo connects clues that could mean the end of Lizzie. Also, Lizzie exerts her influence on a witness, Emma reveals that a man may change her relationship with her sister, and a woman tempts Siringo.

Lizzie devises a strategy that stops Siringo cold, and Lizzie's maneuvers challenge Emma's trust in her. Also, Siringo summons the last of his resources to manage a vengeful attempt on Lizzie.

Queen Mary tests her brother James to confirm his loyalty after hearing about his meeting with John Knox, and Queen Elizabeth agrees to help Lord Darnley in an attempt to sabotage the powerful suitor's relationship with Mary.

A woman is wounded while playing a virtual reality war game and the O.S.I.R. team must investigate. Starring Matt Frewer and Nigel Bennett.