Bridget goes on the run after witnessing a murder, hiding out by assuming the life of her wealthy identical twin sister Siobhan - only to learn that her sister's seemingly idyllic life is just as complicated and dangerous as the one she's trying to leave behind.
Sarah Michelle Gellar ("Buffy the Vampire Slayer"), Kristoffer Polaha ("Life Unexpected"), Ioan Gruffudd ("Fantastic Four"), Nestor Carbonell ("Lost") and Tara Summers ("Damages," "Boston Legal").
Executive producers Pam Veasey ("CSI, NY," "The District"), Peter Traugott ("Samantha Who?") and Emmy Award-winner Richard Shepard ("Ugly Betty"). The pilot was directed by Richard Shepard.
The CW's night-by-night lineup