Switched at Birth (2011)

S4E7 Fog and Storm and Rain

With a severe storm warning in effect, everyone is stuck inside, and Kathryn's mother, Bonnie, drops by with her friend Lucille, bringing surprising news for Kathryn. Meanwhile, Bay notices that Emmett is steering clear of talking about the reasons behind the UMKC investigation. At the same time, Daphne visits Regina at the coffee shop, where she encounters several unexpected revelations, including one that could jeopardize her freedom.