When Dr. Abbott's dementia-plagued, elderly godfather confesses to a murder that took place 30 years ago and reveals that Abbott's father was his accomplice, Abbott and Dr. Brown join the investigation in an attempt to find out what really happened and clear the men's names. Meanwhile, Ephram can't seem to keep Amy far from his thoughts, causing major problems in his burgeoning relationship with Laynie; and Andy and Ephram's new piano teacher butt heads over what is best for Ephram.