Switched at Birth - Season 4 (2015)

Emmett surprises Bay with a visit, just in time for her house arrest anklet to be removed.

Bay spends an evening drinking with Tank but cannot remember her actions from that night; Daphne is invited to a student gathering at professor Marillo's home; Lily offers to help Toby.

Toby told Lily, Lily told Melody, and Melody starts an official investigation. Soon everyone knows what happened between Bay and Tank or think they do. People blame themselves, Tank, Bay, or just try to help. The situation just spirals out of control. Bay and Tank just want it all to go away.

A severe storm warning forces the family to hunker down indoors.

Bay is released from her court-mandated community service and decides to give back to the community in a different way.

Daphne is encouraged to rush a sorority; Travis' popularity as a baseball player affects his relationship with Mary Beth; Toby wants Lily to move in with him.

Bay pays a surprise visit to Emmett. Daphne is distraught with her performance in school.

Bay struggles over her breakup with Emmet. Daphne receives negative views over her relationship with Mingo, while Toby is confronted with a shocking surprise.

Bay struggles being in Art School due to her incident with Tank. Daphne starts questioning her relationship with Mingo, while also trying to help Toby confront Lily about her pregnancy. John faces financial crisis.

Regina and Daphne travel to Atlanta to uncover whether Eric is telling the truth about his past before she decides whether to move in with him.

Bay learns about Regina's plans to move out of the Guest House and is shocked. Daphne applies to ride with an Emergency Ambulance group, which takes a dark turn when an unexpected car crash occurs.

Bay and Daphne head on a trip with Melody to Mexico, but things don't turn out as planned.

Bay hits it off with Travis's friend Garrett but their first date is wrecked when she runs into Tank.

With Mingo's help, Daphne holds a fundraiser to help support a sign-language school in Mexico. Bay is livid when a student starts using her art to sell crude t-shirts. Regina deals with the repercussions of digging through Eric's past. Meanwhile, Toby and Lily have to make difficult decisions about their future.

Bay debates whether to take the next step in her relationship with Garrett.

A baby shower goes wrong when secrets and deceptions are revealed.

Bay has her first gallery show ever and Emmett returns and so does Quinn and Craig. Regina tries to convince Eric to go back to Atlanta with Will. John gets arrested and they all go to the hospital. Bay and Daphne ponder their future.