When Bay offers to be moral support for Tank as he meets his father for dinner, she finds that she may have bitten off more than she can chew. Toby continues to stir things up with Lily, yet a conflict regarding a make-up test for Sharee raises unwanted confrontation between the two. Meanwhile, Daphne and Travis make life-changing decisions when they find out their admission results from Gallaudet University.
Switched at Birth tells the story of two teenage girls who discover they were accidentally switched as newborns in the hospital. Bay Kennish grew up in a wealthy family with two parents and a brother, while Daphne Vasquez, who lost her hearing at an early age due to a case of meningitis, grew up with a single mother in a poor neighborhood. Things come to a dramatic head when both families meet and struggle to learn how to live together for the sake of the girls.