From the Mixed-Up Files of Mrs. Basil E. Frankweiler

From the Mixed-Up Files of Mrs. Basil E. Frankweiler is a 1995 American television movie based on E.L. Konigsburg's novel of the same name. The story is about a girl and her brother who run away from home to live in the New York Metropolitan Museum of Art and discover what they think is a lost treasure. The children, Claudia and Jamie, are transfixed with the treasure and won't leave without knowing what its secret is. Lauren Bacall stars in the title role.