Jonathan Goad

Andy is called to a domestic disturbance, only to discover the social worker at the scene is her estranged mother. While she deals with the unexpected shock of their reunion, Sam, Nick, Chris and Gail try to find a desperate mum who has disappeared with her two children.

Ty is injured when he crashes his bike, leaving Jack to search for help.

Mary fights to defend her reign in Scotland against Elizabeth; an accusation against Lola results in tragic consequences; in France, Catherine discovers that Charles has changed after paying a price for his mother's thirst for power.

When Mary is presumed dead, Elizabeth asks for Lola's help in taking the Scottish crown for herself; James must defend Mary's throne from John Knox; Mary faces Francis's killer.

When a former undercover division agent is elected president of Uzbekistan, Nikita and the team try to capture him while he is visiting to the United States.