VIDEO: Sneak Peek - 'I Lock the Door Upon Myself' Episode of SWITCHED AT BIRTH

Bay jumps at an opportunity to showcase her art while Daphne challenges the dorm prankster to a competition in an all-new episode of "Switched at Birth," airing Tuesday, January 20, 2015 at 9:00PM ET/PT on ABC Family. Get a sneak peek below!

Bay gets an interview for a long-awaited submission with the Kansas City Artist Showcase to have her art be part of a public display but realizes her current status may prevent her from qualifying. When a dorm resident continues to prank the deaf students, Daphne challenges him to a dorm triathlon. Regina finds herself drawn to an East Riverside coffee house and its owner. A birthday milestone gets John thinking about the next chapter in his life.

Meanwhile, Emmett makes a new friend at film school who gets him a gig on a real production.

"I Lock the Door Upon Myself" was written by William H. Brown and directed by Glenn Steelman.

Peabody Award-winner "Switched at Birth" is executive-produced by Lizzy Weiss ("Blue Crush"), Paul Stupin ("Dawson's Creek," "Make It or Break It"), and Linda Gase ("ER," "Army Wives"). 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 ("Dancing with the Stars," "Back to the Future," "Caroline in the City") as Kathryn Kennish; Lucas Grabeel ("High School Musical") as Toby Kennish; Sean Berdy as Emmett Bledsoe with guest star Marlee Matlin ("The West Wing") as Melody Bledsoe.

Part of the Disney/ABC Television Group, ABC Family is distributed in over 97 million homes. ABC Family features programming reflecting today's families, entertaining and connecting with adults through relatable programming about today's relationships - told with a mix of diversity, passion, humor and heart. ABC Family's programming is a combination of network-defining original series and original movies, quality acquired series and blockbuster theatricals. For 2014, ABC Family has launched the "WATCH ABC Family" authenticated service which allows viewers with participating TV subscription services access to 24/7 live viewing of the network, as well as continued on demand access to such popular series at home and on the go via a wide array of devices. ABC Family is also the destination for annual Holiday events with "13 Nights of Halloween" and "25 Days of Christmas." ABC Family. A New Kind of Family.

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