Jason (Steven Pasquale) agrees to grant Ian (also Steven Pasquale) his wish - a rendezvous with the object of his desire, Olivia (Ruta Gedmintas). But it comes with a catch: Ian must pose as Jason at a black-tie event honoring Dr. Vanessa Young (Phylicia Rashad). Ian's antics threaten to ruin the night, pushing Lena (Alana De La Garza) into the arms of another man, and putting Young's daughter Abby (guest star Jurnee Smollett) in mortal danger. But Jason stays true to his word, and Olivia later greets Ian in a hotel room with a dangerous ulterior motive.
s01e01 - Pilot
s01e02 - Don't Answer the Phone
s01e03 - Morning, Sunshine
s01e04 - Me Likey
s01e05 - A Stand-In
s01e06 - I Can't Keep Your Secret
s01e07 - Six Feet Deep
s01e08 - The Cookie Jar
s01e09 - Circadian Rhythms
s01e10 - Mine
s01e11 - But I'm Allergic to Cats
s01e12 - You Made Me Do This
s01e13 - This Is How It Ends
Dr. Jason Cole is a highly respected neurosurgeon who has it all - a lucrative career, confident charm, the gift of compassion. But he also has a deep, dark secret. One morning when he wakes up disoriented in a wrecked hotel room amidst several near-naked women he's never seen before, he knows one thing: it's happening again.
Every night at the same hour, something inside Jason changes, leaving him almost unrecognizable - seductive, devious, borderline sociopathic. This new man is his dangerous alternate personality who goes by the name of �Ian Price'. For years he's battled Ian, keeping him in check with a powerful experimental sedative.
But now his - their - body has developed a resistance to the serum, setting Ian free once again. And to make matters worse, after being suppressed for so long, Ian's hell-bent on taking revenge on his oppressor. With everyone Jason cares about at risk - patients, friends, coworkers and even the woman he loves - he's got to stop Ian once and for all. Will they find some common ground, or will they bring each other down? Hell hath no fury like an alter ego scorned.