About Switched at Birth Season 4, Episode 15 : Instead of Damning the Darkness, It's Better to Light a Little Lantern

Daphne, Bay and Travis head to Mexico on spring break to do volunteer work with Melody. While there, Daphne forms a surprising bond with another volunteer, Bay's anger erupts and Melody's boyfriend presents her with a life-altering suggestion. Guest Stars: Marlee Matlin, Ryan Lane, Sean McGowan, Christine Avila, Jaime Alvarez, Dan J. Johnson, Karen Bethzabe, David A. Garcia,