Jonathan Goad

Mary fights to defend her reign in Scotland against Elizabeth, while Lola is accused of a terrible crime. 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, and Mary faces Francis' killer.

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.

In an attempt to avoid hitting a wolf, Ty is badly injured when he crashes his bike on a remote road, leaving Jack to search for help in the middle of nowhere. Meanwhile, Amy sees the mustang, Ghost, which she believes shows that something has befallen Ty and Jack.Tim begins his custody battle with Miranda over Shane.

When a former division agent is elected president of Uzbekistan, the team tries to capture him.

Jake must solve a puzzling case; Ned Bishop jeopardises an important day; Leslie's past actions come back to haunt her.