GREYS ANATOMY Sneak Peek 12x24 Family Affair (1) ( SEASON FINALE)

Family Affair Meredith and Maggie support Amelia on an important day; Jo reveals that she has been keeping secrets from Alex while Arizona and Callie deal with the impact of their custody arrangement. Meanwhile, Ben leaps into action to help a friend, on Grey s Anatomy, THURSDAY, MAY 19 (8: 009 :00 p. m. EDT) on the ABC Television Network.