A Different World (1987) : 3x15

Clair Huxtable visits the Hillman campus to videotape the students discussing their goals for the future. Although the taping is supposed to resemble a professional interview, Clair winds up playing the role of counselor. Freddie opts out of the interview in order to work on an archaeology assignment. She notices discrepancies between the Gilbert Hall laundry room and its original blueprints. She knocks down a wall and discovers a hidden room, which was part of the Underground Railroad that aided escaping slaves. Freddie is overwhelmed by her discovery and vows to make a difference with her life.