Grey's Anatomy will turn its focus to Cristina Yang on Thursday.
This week's special installment of the ABC drama will be titled "Do You Know?," but it will really ask "What If...," as Cristina imagines the contrasting routes her life could take based on a single decision she makes.
And that dichotomy is on full display in the following sneak peeks from Grey's Anatomy Season 10 Episode 17.
One features an intense, anger-filled moment between Cristina and Owen; the other is an example of just how sweet and romance the former can be:
This unique look at the life of Cristina will be set against the backdrop of a patient trying to decide whether or not it's worthwhile it to live.
Watch Grey's Anatomy online if you need to get caught up and toggle through the following episodic pictures for an idea of what's to come: