Sara Garcia

When a patient comes in with persistent and lingering COVID symptoms, the team discover she may be dealing with something harder to treat; Andrews and Villanueva must contend with their hierarchy at the hospital and its effect on their relationship.

Mary's perilous move for her survival makes her realise that perhaps she is not the only one who may not survive. Elizabeth steadies herself for war and realises she and Mary might be more similar than either thought.

Darnley receives a surprise visitor, endangering his marriage to Mary. Elizabeth learns her efforts to stop Mary failed, and Catherine and Narcisse find King Charles and endeavour to convince him to return to the castle.

Mary faces the political repercussions of a potential marriage to Lord Darnley. King Charles disappears, leaving Catherine to deal with the aftermath, Elizabeth helps Gideon, and Claude receives an interesting proposition.

A terrible tragedy pushes Mary and Darnley apart; Elizabeth is asked to support an expedition to the New World.

Gideon shows Mary what life would be like if she chose love, Catherine struggles to cover King Charles' unpredictable behaviour, and Claude finds an unexpected enemy.