Switched at Birth

Instead of Damning the Darkness, it's Better to Light a Little Lantern (4x15)

Air date: Sep 21, 2015

Daphne, Bay and Travis celebrate spring break with a volunteer trip to rural Mexico with Melody to distribute hearing aids to underprivileged locals. However, lines are crossed when Daphne makes an unexpected connection with a fellow volunteer and Bay's passionate anger toward Emmett gets the better of her. Meanwhile, Melody's boyfriend surprises her with a life-changing idea.