Dr. Black begins work on a music study where her patients range from a popular music competition winner that has lost her ability to recognize music pitch, to a man that has developed Acquired Savant Syndrome after being struck by lightning. Elsewhere, a street musician suffering from tremors requires Catherine to turn to an unlikely source for help in getting him the treatment he needs. Catherine realizes her feelings for Dr. Bickman might be mutual though he makes her a proposal that shocks her.
