The Avengers join Captain Marvel in a fight to stop a powerful sentient spaceship from destroying Earth.

Regina weaves another tendril around George. James is rattled by Olivia's confession. Jack proves to Carolyn that she's worthy of him.

For Boot Camp the judges put those hopefuls who made it past the initial auditions through a series of dancing and singing challenges, aimed at weeding out the less-talented candidates.

Ross and Demelza face financial ruin, and George plans revenge on Jud. Francis, meanwhile, tries to rebuild his life and extends an invitation to Ross and Demelza.

When Victoria's efforts to secure Albert a settlement are rejected by parliament, both she and her fiance start to fear for their future together. As the wedding draws ever closer and the tension escalates, will Victoria and Albert manage to reconcile their differences in time?.