VIDEO: Sneak Peek - Daphne Stirs Up Trouble on Next SWITCHED AT BIRTH

Daphne stirs up trouble while Bay meets a new cousin in an all-new episode of "Switched at Birth," airing Monday, July 21 at 8:00PM ET/PT on ABC Family. Get a sneak peek below!

When John starts feeling a sense of built-up anxiety in Bay and Daphne, he suggests that a trip to Chicago to find Bay's second cousin is a perfect opportunity for her to become more in touch with her roots and give Daphne a chance to tour prospective colleges. But the trip goes south when Daphne uses the opportunity to act out, and Bay discovers alarming news about Angelo's family past. 

Meanwhile, Kathryn tries to kindle a spark between two love-seeking candidates looking for something missing in their lives.

"Girl with Death Mask (She Plays Alone)" was written by Lizzy Weiss & Bekah Brunstetter and directed by Joanna Kerns.

"Switched at Birth," currently in its third season, is executive-produced by Lizzy Weiss ("Blue Crush"), Paul Stupin ("Make It or Break It"), 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").