Fallon gets in over her head and needs Liam and Culhane’s help. Kirby makes a shocking discovery that changes everything, while Blake wines and dines a new guest.

After an earth-shattering reveal, the Carringtons scramble to keep the family together on an expedition abroad, with Fallon playing the unlikely role of peacemaker. Meanwhile, back home, Culhane is coerced into a dangerous endeavor.

Even as Fallon commits her heart to Culhane, forces she can’t see, and some she can, pull her away. Alexis seemingly makes inroads with Blake but she doesn’t realize she’s pushing him into Cristal’s arms.

Fallon inadvertently collides with Culhane's secret life; Alexis tries drive a wedge between Blake and Cristal.

Fallon recruits her mother's help with wedding planning, only to realize that Alexis may have ulterior motives; Culhane discovers his dark side as he ventures into a new business partnership.

As the Carringtons track down a dangerous enemy on Christmas Eve, Fallon and Blake clash on how to best handle the situation, stirring up unresolved grievances. Meanwhile, Cristal suspects Alexis may not be telling the whole truth to the authorities, and Kirby is cast out by Anders for having an immature reaction to the grave situation at hand.