Scoop: SWITCHED AT BIRTH on ABC FAMILY - Today, February 18, 2013

A decision sets off a chain of events on an all new episode of "Switched at Birth," airing tonight, February 18 at 8:00PM ET/PT on ABC Family. A six part catch-up marathon airs first, starting at 2:00PM ET/PT.

In "Drive in the Knife," Daphne and Travis (guest star Ryan Lane) have a falling out that sets off a series of events that neither of them saw coming. Bay and Noah's (guest star Max Lloyd-Jones) relationship blossoms, but Emmett won't give up without a fight.

Meanwhile, Toby meets a New Girl at his father's campaign headquarters. Zoey Deutch ("Beautiful Creatures," "Ringer") guest stars as Elisa, a volunteer with a secret agenda.

"Switched at Birth" is executive-produced by Lizzy Weiss ("Blue Crush"), Paul Stupin ("Make It or Break It"), Becky Hartman Edwards ("Parenthood") and John Ziffren ("Melissa & Joey," "Make It or Break It"). The series stars Katie Leclerc as Daphne Vasquez; Vanessa Marano ("Gilmore Girls") as Bay Kennish; Constance Marie ("George Lopez") as Regina Vasquez; D.W. Moffett ("Friday Night Lights") as John Kennish; Lea Thompson ("Back to the Future," "Caroline in the City") as Kathryn Kennish; Lucas Grabeel ("High School Musical") as Toby Kennish; Sean Berdy as Emmett Bledsoe; and Gilles Marini ("Brothers and Sisters") as Angelo Sorrento with guest star Marlee Matlin ("The West Wing").