Black Swan

Olivia struggles to accept Bryce's suggestion that a patient's flashforward holds the key to a correct diagnosis and treatment. Meanwhile, Demetri accuses Mark of waiting for the future he saw in his flashforward to come true without incident, while Mark feels Demetri is letting his fear of what he witnessed envelop his life; and Nicole returns to work as Mark and Olivia's daughter's baby-sitter, and discloses her shocking future vision — involving a murder.