Who is Celia Machado?
That was finally revealed on Dynasty Season 1 Episode 9 as Cristal's sister showed up for the holidays, and it became clear right away that the sisters hated one another.
With Sam battling to keep the peace, the two women seemed to think fighting and knocking down the Christmas tree was the way forward.
Meanwhile, Blake went to war with his own father over a new direction for the company.
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.