"The Deep End of the Ocean" is a 1999 drama film directed by Ulu Grosbard, based on the novel by Jacquelyn Mitchard. The story follows the emotional turmoil of a mother, Beth, played by Michelle Pfeiffer, whose son, Ben, goes missing during a family trip. The film explores themes of loss, grief, and the impact of unresolved trauma on family dynamics. Years later, Beth encounters a young boy who resembles her missing son, leading to a complex emotional journey. The film also features performances by Treat Williams and Whoopi Goldberg, highlighting the struggles of reconnecting with lost loved ones and the challenges of moving forward.