Increasingly wary of her father's genetic research, Rachel Kramer has determined that this trip with him will be her last.
A letter from her friend changes everything. Married to SS officer Gerhardt Schlick, Kristine fears her husband views their daughter, Amelie, deaf since birth, as a blight on his Aryan bloodline.
Rachel fears her father's files may hold answers about Hitler's plans for others like Amelie. Rachel turns to journalist Jason Young, who connects her to the resistance....
